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<H2>EE 308</H2>
Lecture Outline for Spring 1998 

<OL>
 <LI>
 Wednesday 1/14 
 <UL>
 <LI>Sections 1.1-1.3, Huang: Introduction to Microprocessors and 
 Microcontrollers. 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_14/cruise_control.gif">Cruise 
 Control Block Diagram</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_14/cruise_flow.gif">cruise 
 control flow chart</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_14/simple_uc.gif">simple 
 microcontroller</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_14/harvard.gif">harvard 
 architecture microprocessor</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_14/princeton.gif">princeton 
 architecture microprocessor</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 1/16 
 <UL>
 <LI>Sections A.1 - A.8, Huang: binary and hexadecimal numbers. 
 <LI>figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_16/dec_hex_bin.gif">binary, 
 hex and decimal numbers</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_16/unsigned_numbers.gif">unsigned 
 number wheel</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_16/signed_numbers_1.gif">signed 
 number wheel (first attempt)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_16/signed_numbers_2.gif">signed 
 number wheel (final attempt)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_16/bin_hex_sign_unsign.gif">binary, 
 hex, signed and unsigned numbers</A> </LI></UL></LI></UL>
 
 <LI>Monday 1/19 
 <UL>
 <LI>Appendix a, Huang: addition and subtraction of hexadecimal numbers. 
 <LI>Section 1.4, Huang: the 68hc11 programming model. Section 6.1, 
 68hc11 reference manual: programmer's model. 
 <LI>Section 1.7, Huang: 68hc11 instructions. 
 <LI>figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_19/prog_model.gif">68hc11 
 programmer's model</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_19/mem1.gif">simple 
 memory map</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_19/mem2.gif">example 
 of memory location inside memory map</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_19/mem_system.gif">68hc11 
 available memory</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_19/simple_rtl.gif">simplified 
 logic for aba instruction</A> </LI></UL></LI></UL>
 
 <LI>Wednesday 1/21 
 <UL>
 <LI>Sections 1.5-1.6, Huang: addressing modes. Section 6.2, 68hc11 
 reference manual: addressing modes. <TT>
 <UL>
 <LI>inh inherent 
 <LI>ext extended 
 <LI>dir direct 
 <LI>imm immediate 
 <LI>ind indexed </TT></LI></UL>
 <LI>Sections 2.2-2.4, Huang: introduction to assembly language 
 <LI>figure 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_21/psuedo.html">some 
 assembler directives for the as6811 assembler</A> </LI></UL></LI></UL>
 
 <LI>Friday 1/23 
 <UL>
 <LI>Sections 1.7-1.8, Huang: 68hc11 instructions and machine code 
 <LI>figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_23/op_codes.html">assembler-generated 
 op codes</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_23/cycles.html">cycle-by-cycle 
 processing of <TT>ldaa 0x1234</TT></A> </LI></UL></LI></UL>
 
 <LI>
 Monday 1/26 
 <UL>
 <LI>Section 1.8, Huang: 68hc11 machine code and execution cycles. 
 <LI>Sections 2.1-2.4 Huang: basic assembly language programming 
 <LI>figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_26/jump_branch.html">assembler-generated 
 op codes for jump and branch instructions</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_26/divide_table_1.gif">flow 
 chart to divide table by 2 (first attempt)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_26/divide_table_1_code.gif">flow 
 chart to divide table by 2 with code (first attempt)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_26/divide_table.gif">flow 
 chart to divide table by 2 (second attempt)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_26/divide_table_code.gif">flow 
 chart to divide table by 2 with code (second attempt)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_26/lab02_op_codes.html">code 
 and cycle-by-cycle execution of program to divide table by two</A> 
 </LI></UL></LI></UL>
 
 <LI>
 Wednesday 1/28 
 <UL>
 <LI>Sections 2.1-2.6, 2.8, Huang: basic assembly language programming 
 <UL>
 <LI>assembly language program structure 
 <LI>assembler directives 
 <LI>flow charts 
 <LI>program loops - while, do while, if then else 
 <LI>branch instructions 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_if_then.gif">if-then 
 flowchart structure</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_if_then_else.gif">if-then-else 
 flowchart structure</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_while.gif">while 
 flowchart structure</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_do_while.gif">do-while 
 flowchart structure</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/huang_ex_2_17_ab.html">flow 
 chart and programs to add odd entries in a table (Huang example 
 2.17)</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/huang_ex_2_17_c.html">another 
 flow chart and program to add odd entries in a table (Huang example 
 2.17)</A> </LI></UL></LI></UL></LI></UL>
 
 <LI>
 Friday 1/31 
 <UL>
 <LI>more examples of assembly language programming, including further 
 discussion of branching 
 <LI>figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_31/swap_1.gif">flowchart 
 for problem e2.11 of Huang - swap elements of an array -- using a 
 counter</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_31/swap_2.gif">flowchart 
 for problem e2.11 of Huang - swap elements of an array - comparing 
 addresses</A> </LI></UL></LI></UL>
 
 <LI>
 Monday 2/03 
 <UL>
 <LI>Sections 3.1-3.3, 3.6-3.10, Huang: the stack, stack pointer and 
 subroutines 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_2/stack1.gif">Stack 
 Pointer and the HC11 Programming Model</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_2/stack.gif">Simple 
 Program Using Stack Pointer</A> </LI></UL></LI></UL>
 
 <LI>
 Wednesday 2/04 
 <UL>
 <LI>More on Stacks and Subroutines 
 <LI>Parallel I/O on the 68HC11 -- Ports B and C </LI></UL>
 
 <LI>
 Friday 2/06 
 <UL>
 <LI>Parallel I/O on the 68HC11 -- Ports B and C 
 <LI>Introduction to the C programming Language 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_6/assembly_C.html">Comparison 
 of Assembly and C Directives</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_6/assembly_c_program.html">Comparison 
 of Programs in Assembly and C</A> </LI></UL></LI></UL>
 
 <LI>
 Monday 2/9 
 <UL>
 <LI>C Programming: Data Types and Operators 
 <LI>C Programming: Flow Control 
 <UL>
 <LI><TT>if ( ) { } else { } </TT>statement 
 <LI><TT>while ( ) { } </TT>statement 
 <LI><TT>for ( ; ; ) { } </TT>statement 
 <LI><TT>do { } while ( ) </TT>statement </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_9/binary_counter_c.html">C 
 Program to Display Binary Counter on Port B</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_if_then.gif">if-then 
 flow control in C</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_if_then_else.gif">if-then-else 
 flow control in C</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_while.gif">while 
 flow control in C</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/jan_28/flow_do_while.gif">do-while 
 flow control in C</A> </LI></UL></LI></UL>
 
 <LI>
 Wednesday 2/11 
 <UL>
 <LI>More on C programming 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_11/C_ops.html">Some 
 basic C operators</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_11/lab4_1.gif">Flow 
 Chart of Lab 4</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_11/up_cnt.gif">Flow 
 Chart of Up Counter for Lab 4</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_11/tbird_2.gif">Flow 
 Chart of Tbird Pattern for Lab 4</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 2/13 
 <UL>
 <LI>Exam 1 </LI></UL>
 
 <LI>
 Monday 2/16 
 <UL>
 <LI>Pointers in C 
 <LI>Introduction to Interrupts on the HC11 (Huang, Section 5.2; 
 Motorola Reference Manual, Section 5.3) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_16/pointers.html">Pointers 
 in C</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_16/count_negs.html">C 
 Program to Count Number of Negative Numbers from 0xE000 to 0xEFFF</A> 
 </LI></UL></LI></UL>
 
 <LI>
 Wednesday 2/18 
 <UL>
 <LI>HC11 Main Timer, Timer Overflow Interrupts, and Real Time Interrupts 
 (Huang, Sections 7.1-7.3, 7.9; Motorola Reference Manual, Sections 
 10.1-10.2) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_18/int_addr.gif">Interrupt 
 Vector Table in BUFFALO</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_18/tof_int.gif">Timer 
 Overflow Interrupt Hardware</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_18/tof_int.html">Assembly 
 and C Code for Timer Overflow Interrupt</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_18/prescaler.gif">Prescaler 
 to Main Timer</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_18/rti_int.gif">Real 
 Time Interrupt Hardware</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 2/20 
 <UL>
 <LI>Review of Timer Overflow and Real Time Interrupts 
 <LI>Input Capture Function of the HC11 Timer Subsystem (Huang, Section 
 7.4-7.5; Motorola Reference Manual, Section 10.3) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_20/interrupts.html">Using 
 Interrupts on the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_20/tof_rti_int.gif">Timer 
 Overflow and Real Time Interrupt Hardware in the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_20/tof_rti_int_table.gif">Using 
 Timer Overflow and Real Time Interrupts</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_20/timer_ints.html">Considerations 
 when using Timer Interrupts</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_20/input_capture.gif">The 
 HC11 Input Capture Hardware</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_20/ic_prog.html">Programs 
 Using Input Capture Functions</A> </LI></UL></LI></UL>
 
 <LI>
 Monday 2/23 
 <UL>
 <LI>Output Compare Function of the HC11 (Huang Sections 7.6-7.7, 
 Motorola Reference Manual, Section 10.4) 
 <LI>Using Output Compare to Generate a Square Wave 
 <LI>Using TOC1 to Generate a Pulse Width Modulated Signal 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_23/output_compare.gif">The 
 HC11 Output Compare Hardware</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_23/toc2_sw.gif">Using 
 TOC2 to generate a square wave</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_23/toc1.gif">Using 
 TOC1 to control OC2-5</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_23/pwm.html">Using 
 TOC1 and TOC2 to generate a pulse width modulated signal</A> 
 </LI></UL></LI></UL>
 
 <LI>
 Wednesday 2/25 
 <UL>
 <LI>Using BUFFALO routines to interact with the terminal 
 <LI>Introduction to Microprocessor Address, Data and Control Busses 
 (Huang, Sections 4.1-4.3, 4.6; Motorola Reference Manual, Section 
 2.6) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_25/buff_print.html">Using 
 BUFFALO routines to interact with the terminal</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_25/bus.gif">Address 
 and data bus contents for a simple program</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_25/output_e.gif">A 
 simplified output port for the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_25/input_e.gif">A 
 simplified input port for the HC11</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 2/27 
 <UL>
 <LI>The HC11 in Expanded Mode (Huang, Chapter 4; Motorola Reference 
 Manual, Sections 7.3.2 - 7.3.4; Motorola Technical Data Manual, Section 
 4.1.2) 
 <UL>
 <LI>Port B and Port C in Expanded Mode 
 <LI>Address Latching and Decoding </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_27/modes2.gif">Mode 
 selection for the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_27/tristate.gif">Simplified 
 description of tristate logic</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_27/bus_time.gif">Simplified 
 bus timing for the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_27/demux.gif">Address/Data 
 demultiplexing for the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/feb_27/mem_map.gif">Memory 
 map for the MC68HC11E9</A> </LI></UL></LI></UL>
 
 <LI>
 Monday 3/2 
 <UL>
 <LI>More on the HC11 in Expanded Mode (Motorola Reference Manual, 
 Sections 7.3.2 - 7.3.4; Motorola Technical Data Manual, Section 4.1.2, 
 Appendix A) 
 <UL>
 <LI>A Simple Input Port 
 <LI>A Simple Output Port 
 <LI>Address Decoding 
 <LI>Timing Requirements for I/O Ports </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_2/output.gif">A 
 simple output port at 0xB000 for the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_2/input.gif">A 
 simple input port at 0xB000 for the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_2/timing.gif">Bus 
 timing for the HC11</A> </LI></UL></LI></UL>
 
 <LI>
 Wednesday 3/04 
 <UL>
 <LI>Review for Exam 
 <LI>Discussion of memory and port expansion of <A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/labs/lab08/lab08.html">Lab 
 8</A>. 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_4/timers.html">Summary 
 of HC11 Timer Subsystem</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 3/06 
 <UL>
 <LI>Exam 2 </LI></UL>
 
 <LI>
 Monday 3/16 
 <UL>
 <LI>Memory decoding using a 74HC138 decoder chip. (Huang, Section 4.6.2)

<LI>Simple I/O Ports 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_16/74138_mem_decode.gif">Using 
 a 74HC138 for memory decoding</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_16/simple_io.gif">Simple 
 input and output ports using standard 74HC logic chips 
</A></LI></UL></LI></UL>
 
 <LI>
 Wednesday 3/18 
 <UL>
 <LI>Motorola MC6821 Peripheral Interface Adapter (Motorola MC6821 Data 
 Sheet) (Huang, Section 6.12) 
 <UL>
 <LI>6821 Ports A and B 
 <LI>6821 Registers -- Data, Data Direction and Control 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_18/new_mem.gif">Memory 
 map with expanded memory and PIA</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_18/pia_regs_access.gif">How 
 to access the 6821 Data Direction Registers and Data Registers</A> 
 </LI></UL></LI></UL>
 <LI>Address and Data Bus Timing (Huang, Section 4.7) (Motorola 
 M68HC11 Reference Manual, Sections 7.3.2.2 &amp; 7.3.4.2) (Motorola 
 M68HC11 E Series Technical Data Manual, Table A-7, Figure A-14) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_18/read_write_timing.gif">Critical 
 bus times</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_18/input_port_timing.gif">Bus 
 timing for a simple input port</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_18/output_port_timing.gif">Bus 
 timing for a simple output port</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 3/20 
 <UL>
 <LI>More on memory decoding and bus timing. 
 <LI>Introduction to parallel port handshaking. </LI></UL>
 
 <LI>
 Monday 3/23 
 <UL>
 <LI>More on the Motorola MC6821 Peripheral Interface Adapter (Motorola 
 MC6821 Data Sheet) 
 <UL>
 <LI>Control Lines CA1, CA2, CB1 and CB2 
 <LI>Handshaking with the Control Lines </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_23/6821_control.html">Setup 
 of control lines CA1, CA2, CB1 and CB2 for the 6821</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_23/6821_handshake_pulse.gif">Pulse 
 mode handshaking for the 6821</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_23/6821_handshake_interlock.gif">Interlock 
 mode handshaking for the 6821</A> </LI></UL></LI></UL>
 
 <LI>
 Wednesday 3/25 
 <UL>
 <LI>More on the Motorola MC6821 Peripheral Interface Adapter (Motorola 
 MC6821 Data Sheet) 
 <UL>
 <LI>More on Handshaking with the Control Lines 
 <LI>Introduction to Interrupts with the 6821 </LI></UL>
 <LI>Figure 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_25/hand.html">Program 
 for parallel communications using interrupts on the MC6821</A> 
 </LI></UL></LI></UL>
 
 <LI>
 Friday 3/27 
 <UL>
 <LI>Serial Communication with the HC11 - The Serial Peripheral Interface 
 (SPI) (Motorola Reference Manual, Chapter 8) (Huang, Sections 
 9.1-9.3) 
 <UL>
 <LI>Introduction to Synchronous Serial Communications </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_27/async_serial.gif">Asynchronous 
 serial data transfers on the HC11</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_27/sync_serial_2.gif">Synchronous 
 serial data transfers on the HC11</A> </LI></UL></LI></UL>
 
 <LI>
 Monday 3/31 
 <UL>
 <LI>More on the Serial Peripheral Interface: The SPI Control, Status and 
 Data Registers (Motorola Reference Manual, Chapter 8) (Huang, 
 Sections 9.4-9.5) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_30/sync_serial_clock.gif">SPI 
 Clock Setup</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_30/sync_serial_setup.gif">Communications 
 between two HC11's using the SPI</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_30/sync_serial_MOSI.html">Simple 
 programs to send data from Master HC11 to Slave HC11 using the SPI</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/mar_30/sync_serial_MISO.html">Simple 
 programs to send data from Slave HC11 to Master HC11 using the SPI</A> 
 </LI></UL></LI></UL>
 
 <LI>
 Wednesday 4/01 
 <UL>
 <LI>The Motorola MC68HC68T1 Real Time Clock (Motorola MC68HC68T1 Data 
 Sheet) (Huang, Section 9.11) 
 <UL>
 <LI>Registers in the Real Time Clock 
 <LI>Setting and Reading the Time from the Real Time Clock 
 <LI>Using Interrupts on the RTC 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_1/rtc_regs.gif">Registers 
 in the 68HC68T1 RTC</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_1/set_read_rtc.html">Simple 
 program to read from and write to the RTC</A> </LI></UL></LI></UL></LI></UL>
 
 <LI>
 Friday 4/03 
 <UL>
 <LI>Asynchronous Serial Communications and the HC11 SCI (Motorola 
 Reference Manual, Section 9; Huang, Sections 8.1-8.5) 
 <LI>Basics of Asynchronous Serial Communications 
 <LI>The HC11 SCI Subsystem 
 <UL>
 <LI>SCI Registers, Flags and Interrupts 
 <LI>Programming the SCI </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_3/async_serial.gif">Asynchronous 
 Serial Overview</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_3/async_noise_detect.gif">Noise 
 Detection on the SCI Subsystem</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_3/async_regs.gif">SCI 
 Registers</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_3/async_hardware.gif">Double-buffering 
 of TxD and RxD</A> </LI></UL></LI></UL>
 
 <LI>
 Monday 4/06 
 <UL>
 <LI>The HC11 A/D Converter Subsystem (Motorola Reference Manual, Section 
 12; Huang, Chapter 10) 
 <LI>D/A Converters 
 <LI>Slope A/D Converters 
 <LI>Successive Approximation A/D Converters 
 <LI>Successive Approximation State Machine (see flow chart in Figure~10.3 of 
 Huang) 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_6/opamp.gif">Amplifier 
 using an Op Amp</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_6/da.gif">Simple 
 D/A Converter using Op Amps</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_6/slope_ad.gif">Ramp 
 A/D Converter using a D/A Converter</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_6/sa_ad.gif">Successive 
 Approximation A/D Converter using a D/A Converter</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_6/sa_sm.gif">State 
 Machine for Successive Approximation Register</A> </LI></UL></LI></UL>
 
 <LI>
 Wednesday 4/08 
 <UL>
 <LI>Review for the exam on Friday </LI></UL>
 
 <LI>
 Monday 4/13 
 <UL>
 <LI>Exam 3 </LI></UL>
 
 <LI>
 Wednesday 4/15 
 <UL>
 <LI>More on the HC11 A/D converter (Motorola Reference Manual, Section 
 12) 
 <LI>Programming the A/D registers: OPTION, ADCTL 
 <LI>Interrpreting the results: ADR1-4 
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_15/ad_regs.gif">HC11 
 Registers Affecting A/D Converter</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_15/ad_refs.gif">Reference 
 Voltages and Calculating Vin from ADR1-4 </A></LI></UL></LI></UL>
 
 <LI>
 Friday 4/17 
 <UL>
 <LI>Introduction to <A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/labs/lab13/lab13.html">Lab 
 13, Motor Control with the HC11</A> 
 <UL>
 <LI>Speed control with pulse width modulation. 
 <LI>Measuring motor speed with optical encoder and Input Capture 
 interrupt. 
 <LI>Use of Schmidtt trigger on optical encoder output. 
 <LI>Setting desired speed with potentiometer and A/D converter. 
 </LI></UL></LI></UL>
 
 <LI>
 Monday 4/20 
 <UL>
 <LI>Further discussion of <A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/labs/lab13/lab13.html">Lab 
 13</A> 
 <UL>
 <LI>Use of floating point numbers with the ICC11 C compiler. 
 <LI>Use of <CODE>printf()</CODE> with the ICC11 C compiler. 
 <LI>Control algorithm -- proportional feedback control. </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_20/final.html">Outline 
 of program for Lab 13</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_20/use_printf.html">Use 
 of <CODE>printf()</CODE> with the ICC11 compiler</A> </LI></UL></LI></UL>
 
 <LI>
 Wednesday 4/22 
 <UL>
 <LI>Guide for programming an EPROM HC11 in the EVBU. 
 <LI>Figure 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/labs/lab13/eprom.html">Programming 
 your EPROM HC11</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 4/24 
 <UL>
 <LI>Final details of the 68HC11 
 <UL>
 <LI>The WAI instruction 
 <LI>The STOP instruction and the S bit of the Condition Code Register 
 <LI>The Computer Operating Properly interrupt 
 <LI>The Clock Monitor interrupt 
 <LI>The Pulse Accumulator 
 <LI></LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_24/wait_c.html">Program 
 using WAI instruction</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_24/rain_gage.gif">Sample 
 circuit using STOP instruction: Rain Gauge</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_24/stop_c.html">Program 
 fragment for rain gauge logger using STOP instruction</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_24/cop_c.html">Program 
 fragment using Computer Operating Properly interrupt </A>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_24/cme_c.html">Program 
 fragment using Clock Monitor interrupt </A></LI></UL></LI></UL>
 
 <LI>
 Monday 4/27 
 <UL>
 <LI>More on C Programming 
 <UL>
 <LI>Defining register bits in header files 
 <LI>Writing and debugging often-used routines to set up and use HC11 
 hardware 
 <LI>Adding functions to a library with the ICC11 C compiler 
 <LI>Examples using the SPI and MC68HC68T1 Real Time Clock </LI></UL>
 <LI>Figures 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_27/spi_h.html">Header 
 file for use with the Serial Peripheral Interface </A>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_27/spi_c.html">Functions 
 for using the Serial Peripheral Interface </A>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_27/rtc_h.html">Header 
 file for use with the Real Time Clock </A>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_27/rtc_c.html">Functions 
 for using the Real Time Clock </A>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_27/rtc_test_c.html">Sample 
 program to use SPI and RTC functions </A></LI></UL></LI></UL>
 
 <LI>
 Wednesday 4/29 
 <UL>
 <LI>Review for Final Exam 
 <LI>Figure 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/apr_29/review.html">Review 
 for Final Exam</A> </LI></UL></LI></UL>
 
 <LI>
 Friday 5/01 
 <UL>
 <LI>Review of Interrupts, Masks and Flags 
 <LI>Figure 
 <UL>
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/may_1/Interrupts_1.html">HC11 
 Internal Interruts</A> 
 <LI><A 
 href="http://www.ee.nmt.edu/~rison/ee308_spr98/supp/may_1/Interrupts_2.html">Interrupts 
 from EVBU Peripherals</A> </LI></UL></LI></UL></LI></OL> 
<HR>

<ADDRESS><A href="http://www.ee.nmt.edu/~rison/homepage.html">Bill Rison</A>, 
&lt;<A href="mailto:rison@ee.nmt.edu">mailto:rison@ee.nmt.edu</A>&gt; 
</ADDRESS>
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