Intel 8XC196MC, 8XC196MD, 8XC196MH A-49

A-49

INSTRUCTION SET REFERENCE

Stack

Mnemonic

Direct Immediate Indirect Indexed

(Note 1)

Length Opcode Length Opcode Length Opcod e Length

S/L Opcode

POP 2 CC — — 2 CE 3/4 CF

POPA 1F5——————

POPF 1F3——— ———

PUSH 2 C8 3 C9 2 CA 3/4 CB

PUSHA 1F4——————

PUSHF 1F2——————

Data

Mnemonic

Direct Immediate Indirect

Indexed

(Note 1)

Length Opcode Length Opcode Length Opcod e Length

S/L Opcode

BMOV ————3 C1——

BMOVI ———— 3CD——

LD 3A04A13A24/5A3

LDB 3B03B13B24/5B3

LDBSE 3 BC 3 BD 3 BE 4/5 BF

LDBZE 3 AC 3 AD 3 AE 4/5 AF

ST 3 C0 — — 3 C2 4/5 C3

STB 3 C4 — — 3 C6 4/5 C7

XCH 304————4/50B

XCHB 3 14————4/51B

Jump

Mnemonic

Direct Immediate Indirect

Indexed

(Note 1)

Length Opcode Length Opcode Length Opcod e Length

S/L Opcode

BR ————2 E3——

LJMP ———————/3E7

SJMP (Note 2) ——————2/—20–27

TIJMP 4 E2 4 E2 — — —/4 E2

Table A-8. Instruction Lengths and Hexadecimal Opcodes (Continued)

NOTES:

1. For indexed instructions, the first column lists instruction leng ths a s

S

/

L

, where

S

is the short-indexed

instruction length and

L

is the long-indexed instructi on length.

2. For the SCALL and SJMP instructions, the three least-significant bits of the opcode are concate nate d

with the eight bits to form a n 11-bit, two’s complement offset.

Contents

Main We Value Your Opinion Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page CHAPTER 1 GUIDE TO THIS MANUAL Page Page Page Page 1-6 Table 1-1. Handbooks and Product Information Table 1-2. Application Notes, Application Briefs, and Article Reprints 1-7 GUIDE TO THIS MANUAL Table 1-3. MCS 96 Microcontroller Datasheets (Commercial/Express) Table 1-4. MCS 96 Microcontroller Datasheets (Automotive) Table 1-2. Application Notes, Application Briefs, and Article Reprints (Continued) Page Page Page Page Page Page Page CHAPTER 2 ARCHITECTURAL OVERVIEW 2-2 Table 2-1. Features of the 8XC196M Product Family 2-3 ARCHITECTURAL OVERVIEW Figure 2-2. Block Diagram of the Core Figure 2-1. 8XC196M Block Diagram Page Page Page Page Page Page Page Page Page Page Page 3-1 CHAPTER 3 PROGRAMMING CONSIDERATIONS NOTE Table 3-1. Operand Type Definitions Page Page Page Page Page Page Page Page Page Page Page Page CHAPTER 4 MEMORY PARTITIONS 4-2 NOTE Table 4-1. Memory Map Page Page Page 4-6 Table 4-4. Peripheral SFRs 8XC196MC 4-7 Table 4-5. Peripheral SFRs 8XC196MD 4-8 Table 4-6. Peripheral SFRs 8XC196MH Page Page Page Page 4-13 Figure 4-3. Window Selection (WSR) Register Table 4-9. Selecting a Window of Peripheral SFRs Page 4-15 Table 4-11. Windows Table 4-12. Windowed Base Addresses Page 4-17 4.2.2.5 Using the Linker Locator to Set Up a Window 4-18 This listing shows the disasse mbled code: Page Page Page Page CHAPTER 5 STANDARD AND PTS INTERRUPTS 5-2 Figure 5-1. Flow Diagram for PTS and Standard Interrupts 5-3 Table 5-1. Interrupt Signals Table 5-2. Interrupt and PTS Control and Status Registers Page 5-5 Table 5-3. Interrupt Sources, Vectors, and Priorities Page Page 5-8 x Figure 5-3. Flow Diagram for the OVRTM Interrupt x Page 5-11 Figure 5-4. Standard Interrupt Response Time 5.4.2.2 PTS Interrupt Latency Figure 5-5. PTS Interrupt Response Time Page Page 5-14 Figure 5-6. PTS Select (PTSSEL) Register 5-15 Figure 5-7. Interrupt Mask (INT_MASK) Register 5-16 Figure 5-8. Interrupt Mask 1 (INT_MASK1) Register 5-17 Figure 5-9. Peripheral Interrupt Mask (PI_MASK) Register 5-18 Figure 5-9. Peripheral Interrupt Mask (PI_MASK) Register (Continued) Page Page 5-21 Figure 5-10. Interrupt Pending (INT_PEND) Register 5-22 Figure 5-11. Interrupt Pending 1 (INT_PEND1) Register 5-23 Figure 5-12. Peripheral Interrupt Pending (PI_PEND) Register 5-24 Figure 5-12. Peripheral Interrupt Pending (PI_PEND) Register (Continued) Page 5-26 Figure 5-14. PTS Service (PTSSRV) Register Page 5-28 Figure 5-16. PTS Control Block Single Transfer Mode 5-29 Figure 5-16. PTS Control Block Single Transfer Mode (Continued) Page 5-31 Figure 5-17. PTS Control Block Block Transfer Mode 5-32 Figure 5-17. PTS Control Block Block Transfer Mode (Continued) 5-33 Figure 5-18. PTS Control Block A/D Scan Mode Page Page Page Page 5-38 Figure 5-19. PTS Control Block 1 Serial I/O Mode 5-39 Figure 5-19. PTS Control Block 1 Serial I/O Mode (Conti nued) Page 5-41 Figure 5-20. PTS Control Block 2 Serial I/O Mode 5-42 Figure 5-20. PTS Control Block 2 Serial I/O Mode (Conti nued) Page Page Page Page Page Page Page Page Page Page 5-54 Figure 5-26. Asynchronous SIO Transmit Mode End-of-PTS Interrupt Routine Flowchart Page Page Page 5-58 Figure 5-28. Asynchronous SIO Receive Mode End-of-PTS Interrupt Routine Flowchart Page Page CHAPTER 6 I/O PORTS Page 6-3 Figure 6-1. Standard Input-only Port Structure Table 6-3. Input-only Port Registers Page 6-5 Table 6-4. Bidirectional Port Pins 6-6 Table 6-5. Bidirectional Port Control and Status Registers Page 6-8 A0238-04 Figure 6-2. Bidirectional Port Structure 6-9 Table 6-6. Logic Table for Bidirectional Ports in I/O Mode Table 6-7. Logic Table for Bidirectional Ports in Special-function Mode Page 6-11 Table 6-8. Control Register Values for Each Configuration Table 6-9. Port Configuration Example Page Page Page Page Page Page 6-18 Figure 6-4. Output-only Port Figure 6-5. Port 6 Output Configuration (WG_OUTPUT) Register 6-19 Figure 6-5. Port 6 Output Configuration (WG_OUTPUT) Register (Continued) Page Page Page CHAPTER 7 SERIAL I/O (SIO) PORT 7-2 Table 7-1. Serial Port Signals Table 7-2. Serial Port Control and Status Registers 7-3 Table 7-2. Serial Port Control and Status Registers (Continued) 7-4 Table 7-2. Serial Port Control and Status Registers (Continued) Page Page Page Page Page Page 7-11 _CON) Register (Continued) Figure 7-6. Serial Port Control (SP 7-12 _BAUD) Register Baud Rate (SP Figure 7-7. Serial Port WARNING 7-13 _BAUD) Register (Continued) Baud Rate (SP Figure 7-7. Serial Port Page 7-15 _STATUS) Register (SP Figure 7-8. Serial Port Status Page Page Page CHAPTER 8 FREQUENCY GENERATOR 8-2 Table 8-1. Frequency Generator Signal Table 8-2. Frequency Generator Control and Status Registers Page Page 8-5 Figure 8-4. Infrared Remote Control Application Block Diagram 40 kHz Zero = 2 ms One = 4 ms Figure 8-5. Data Encoding Exam ple 8-6 8-7 8-8 8-9 Page Page Page CHAPTER 9 WAVEFORM GENERA TOR 9-2 x Figure 9-1. Waveform Generator Block Diagram 9-3 Table 9-1. Waveform Generator Signals Table 9-2. Waveform Generator Control and Status Registers Page Page Page Page 9-8 Table 9-3. Operation in Center-aligned and Edge-aligned Modes Table 9-4. Register Updates Page Page 9-11 Figure 9-6. Edge-aligned Modes Counter Operation x Figure 9-7. Edge-aligned Modes Output Operation x Page 9-13 Figure 9-8. WG Output Configuration (WG_OUTPUT) Register 9-14 Figure 9-8. WG Output Configuration ( WG_OUTPUT) Register (Continued) 9-15 Figure 9-9. Waveform Generator Protection (WG_PROTECT) Register 9-16 Figure 9-10. Waveform Generator Reload (WG_RELOAD) Register multiplie r 9-17 ) Register Figure 9-11. Phase Compare (WG_COMP 9-18 Figure 9-12. Waveform Generator Control (WG_CONTROL) Register Page Page Page 9-22 9-23 9-24 9-25 Page Page Page CHAPTER 10 PULSE-WIDTH MODULAT OR 10-2 Figure 10-1. PWM Block Diagram Table 10-1. PWM Signals Port Pin PWM Signal PWM R S Page Page 10-5 PULSE-WIDTH MODULATOR where: Table 10-3. PWM Output Frequencies (FPWM) 10-6 where: Figure 10-3. PWM Period (PWM_PERIOD) Regi ster Page Page 10-9 PULSE-WIDTH MODULATOR Figure 10-6. Waveform Generator Output Configuration (WG_OUTPUT) Register 10-10 Figure 10-8. PWM to Analog Conversion Circuitry Figure 10-7. D/A Buffer Block Diagram Page Page CHAPTER 11 EVENT PROCESSOR ARRAY (EPA) 11-2 Figure 11-1. EPA Block Diagram Table 11-2. EPA and Timer/Counter Signals = 3. 11-3 Table 11-3. EPA Control and Status Registers Table 11-2. EPA and Timer/Counter Signals (Continued) 11-4 Table 11-3. EPA Control and Status Registers (Continued) 11-5 Table 11-3. EPA Control and Status Registers (Continued) 11-6 Figure 11-2. EPA Timer/Counters ----------------------------------------------------------- resolution = 4prescaler_divisor F Page 11-8 Figure 11-3. Quadrature Mode Interface Table 11-4. Quadrature Mode Truth Table Optical Reader X Y Page Page Page Page Page 11-16 Figure 11-8. Timer 1 Control (T1CONTROL) Register 11-17 Figure 11-9. Timer 2 Control (T2CONTROL) Register Page 11-19 _CON) Registers 11-20 11-21 11-22 _CON) Registers Figure 11-11. EPA Compare Control (COMP 11-23 Figure 11-11. EPA Compare Control (COMP Page Page Page CHAPTER 12 ANALOG-TO-DIGITAL (A/D) CONVER TER 12-2 Table 12-1. A/D Converter Pins Table 12-2. A/D Control and Status Registers Page Page Page 12-7 ANALOG-TO-DIGITAL (A/D) CONVERTER Figure 12-4. A/D Time (AD_TIME) Register 12-8 Figure 12-5. A/D Command (AD_COMMAND) Register 12-9 ANALOG-TO-DIGITAL (A/D) CONVERTER Figure 12-6. A/D Result (AD_RESULT) Register Read Format Page Page Page Page Page Page Page 12-18 A0085-01 Figure 12-11. Terminal-based A/D Conversion Characteristic Page Page 13-1 CHAPTER 13 MINIMUM HARDWARE CONSIDERATIONS Table 13-1. Minimum Required Signals Page 13-3 MINIMUM HARDWARE CONSIDERATIONS Figure 13-1. Minimum Hardware Connections Page Page Page Page 13-8 Figure 13-7. Reset Timing Sequence Page 13-11 MINIMUM HARDWARE CONSIDERATIONS Figure 13-11. Example of a System Reset Circuit Figure 13-10. Minimum Reset Circuit Page Page Page Page Page CHAPTER 14 SPECIAL OPERATING MODES 14-2 Table 14-2. Operating Mode Control and Status Registers Table 14-1. Operating Mode Control Signals (Continued) 14-3 SPECIAL OPERATING MODES Table 14-2. Operating Mode Control and Status Registers (Continued) Page Page Page Page 14-9 SPECIAL OPERATING MODES Figure 14-4. Typical Voltage on the VPP Pin While Exiting Powerdown , Volts Page Page Page Page Page CHAPTER 15 INTERFACING WITH EXTERNAL MEMORY 15-2 15-3 15-4 Table 15-2. External Memory Interface Registers 15-5 Table 15-3. Register Settings for Configuring External Memory Interfac e Signals Table 15-2. External Memory Interface Registers (Continued) Page 15-7 Figure 15-1. Chip Configuration 0 (CCR0) Register 15-8 Figure 15-1. Chip Configuration 0 (CCR0) Register (Continued) 15-9 Figure 15-2. Chip Configuration 1 (CCR1) Register 15-10 Figure 15-2. Chip Configuration 1 (CCR1) Register Page 15-12 Figure 15-4. BUSWIDTH Timing Diagram (8XC196MC, MD) Figure 15-5. BUSWIDTH Timing Diagram (8XC196MH) The CLKOUT pin is available only on the 8XC196MC, MD. Page Page 15-15 Figure 15-6. Timings for 16-bit Buses The CLKOUT pin is available only on the 8XC196MC, MD. Page Page Page 15-19 Figure 15-8. READY Timing Diagram One Wait State (8XC196MC, M D) The CLKOUT pin is available only on the 8XC196MC, MD. 15-20 15-21 Table 15-6. Bus-control Modes Table 15-5. READY Signal Timing Definitions (Continued) Page 15-23 Figure 15-12. 8-bit System with Flash and RAM 15-24 Figure 15-13. 16-bit System with Dynamic Bus Width Page 15-26 Figure 15-15. 16-bit System with Writes to Byte-wide RAMs Page Page 15-29 Figure 15-19. 16-bit System with EPROM Page 15-31 Figure 15-21. 16-bit System with RAM 15-32 Figure 15-22. System Bus Timing The CLKOUT pin is available only on the 8XC196MC, MD. Page 15-34 Table 15-9. Microcontroller Meets These Specifications 15-35 Table 15-9. Microcontroller Meets These Specifications (Continued) Page Page Page CHAPTER 16 PROGRAMMING THE NONVOLAT ILE ME MO RY Page Page Page Page 16-7 Figure 16-1. Unerasable PROM (USFR) Register Table 16-4. UPROM Programming Values and Locations for Slave Mode Page Page Page 16-11 Figure 16-4. Pin Functions in Programming Modes Table 16-6. Pin Descriptions 16-12 Table 16-6. Pin Descriptions (Continued) Page Page 16-16 Figure 16-5. Slave Programming Circuit Table 16-8. Device Signature Word and Programming Voltages Page 16-18 Figure 16-6. Chip Configuration Registers (CCRs) Page 16-20 Figure 16-7. Address/Command Decoding Routine 16-21 Figure 16-8. Program Word Routine 16-22 Measure from falling edge of last PROG# pulse in sequence. Figure 16-9. Program Word Waveform Additional program pulses and verifications. 16-23 Figure 16-10. Dump Word Routine 16-24 Figure 16-11. Dump Word Waveform Table 16-10. Timing Mnemonics Page 16-26 O7:0 ON = Error x 87C196M Page 16-28 Figure 16-13. Auto Programming Routine Page Page 16-31 Figure 16-14. PCCB and UPROM Programming Circuit Page 16-33 Figure 16-15. Run-time Programming Code Example Page Page Page APPENDIX A INSTRUCTION SET REFERENCE A-2 Table A-1. Opcode Map (Left Half) A-3 Table A-1. Opcode Map (Right Half) A-4 Table A-2. Processor Status Word (PSW) Flags A-5 Table A-3. Effect of PSW Flags or Specified Conditions on Conditional Jump Instructions Table A-4. PSW Flag Setting Symbols A-6 Table A-5 defines the variables that are used in Table A-6 to represent the instruction operands. lreg w2_reg lreg w2_reg A-7 Table A-6. Instruction Set A-8 A-9 A-10 A-11 A-12 A-13 A-14 A-15 A-16 A-17 A-18 A-19 A-20 A-21 A-22 A-23 A-24 A-25 A-26 A-27 A-28 A-29 Page A-31 A-32 A-33 A-34 A-35 A-36 A-37 A-38 A-39 A-40 A-41 Table A-7. Instruction Opcodes A-42 Table A-7. Instruction Opcodes (Continued) A-43 Table A-7. Instruction Opcodes (Continued) A-44 Table A-7. Instruction Opcodes (Continued) A-45 Table A-7. Instruction Opcodes (Continued) A-46 Table A-7. Instruction Opcodes (Continued) A-47 Table A-8. Instruction Lengths and Hexadecimal Opcodes A-48 A-49 A-50 A-51 A-52 Table A-9. Instruction Execution Times (in State Times) A-53 A-54 A-55 A-56 A-57 Page Page Page APPENDIX B SIGNAL DESCRIPTIONS B-2 Table B-2. 8XC196MC Signals Arranged by Functional Categories B-3 Figure B-1. 8XC196MC 64-lead Shrink DIP (SDIP) Package U8XC196MC View of component as mounted on PC board B-4 A3101-02 Figure B-2. 8XC196MC 84-lead PLCC Package x8XC196MC View of component as mounted on PC board B-5 Figure B-3. 8XC196MC 80-lead Shrink EIAJ/QFP Package x8XC196MC View of component as mounted on PC board B-6 Table B-3. 8XC196MD Signals Arranged by Functional Categories B-7 A3102-02 Figure B-4. 8XC196MD 84-lead PLCC Package x8XC196MD View of component as mounted on PC board B-8 Figure B-5. 8XC196MD 80-lead Shrink EIAJ/QFP Package x8XC196MD View of component as mounted on PC board B-9 Table B-4. 8XC196MH Signals Arranged by Functional Categories B-10 Figure B-6. 8XC196MH 64-lead Shrink DIP (SDIP) Package x8XC196MH View of component as mounted on PC board B-11 A2573-03 Figure B-7. 8XC196MH 84-lead PLCC Package x8XC196MH View of component as mounted on PC board B-12 Figure B-8. 8XC196MH 80-lead Shrink EIAJ/QFP Package x8XC196MH View of component as mounted on PC board B-13 Table B-5. Description of Columns of Table B-6 Name sampled inputs Name B-14 B-15 B-16 B-17 B-18 B-19 B-20 B-21 B-22 B-23 Table B-7. Definition of Status Symbols Table B-8. 8XC196MC and MD Default Signal Conditions B-24 Table B-8. 8XC196MC and MD Default Signal Conditions (Continued) B-25 Table B-9. 8XC196MH Default Signal Conditions B-26 Table B-9. 8XC196MH Default Signal Conditions (Continued) Page Page C-1 APPENDIX C REGISTERS Table C-1. Modules and Related Registers C-2 Table C-2. Register Name, Address, and Reset Status C-3 C-4 C-5 C-6 AD_COMMAND C-7 AD_RESULT (Read) C-8 AD_RESULT (Write) C-9 AD_TEST C-10 AD_TIME C-11 CCR0 C-12 CCR0 C-13 CCR1 C-14 CCR1 C-15 COMPx_CON C-16 COMPx_CON C-17 COMPx_TIME Table C-3. COMP _TIME Addresses and Reset Values C-18 C-19 C-20 Table C-4. EPA _CON Addresses and Reset Values C-21 EPAx_TIME Tabl e C- 5. EPA _TIME Addresses and Reset Values C-22 FREQ_CNT C-23 FREQ_GEN C-24 GEN_CON C-25 INT_MASK C-26 INT_MASK1 C-27 INT_PEND C-28 INT_PEND1 ONES_REG C-30 Px_DIR Table C-6. P _DIR Addresses and Reset Values C-31 Px_MODE Table C-7. P _MODE Addresses and Reset Values C-32 Px_MODE Table C-8. Special-function Signals for Ports 1, 2, 5, 6 C-33 Px_PIN Table C-9. P _PIN Addresses and Reset Values C-34 Px_REG Table C-10. P _REG Addresses and Reset Values C-35 PI_MASK C-36 PI_MASK C-37 PI_PEND C-38 PI_PEND C-39 PPW C-40 PSW test_reg C-41 PSW test_reg maskable interrupts C-42 PTSSEL C-43 PTSSRV C-44 PWM_COUNT C-45 PWM_PERIOD C-46 PWMx_CONTROL C-47 SBUFx_RX C-48 SBUFx_TX C-49 SP C-50 SPx_BAUD C-51 SPx_CON C-52 SPx_STATUS C-53 T1CONTROL C-54 T1RELOAD C-55 T2CONTROL C-56 TIMERx C-57 USFR C-58 WATCHDOG C-59 WG_COMPx C-60 WG_CONTROL C-61 WG_COUNTER C-62 WG_OUTPUT (Port 6) C-63 C-64 C-65 Table C-11. Output Configuration C-66 WG_PROTECT C-67 WG_RELOAD multiplie r C-68 Table C-12. WSR Settings and Direct Addresses for Windowable SFRs C-69 Table C-12. WSR Settings and Direct Addresses for Windowable SFRs (Continued) C-70 Table C-12. WSR Settings and Direct Addresses for Windowable SFRs (Continued) ZERO_REG Page Page Page GLOSSARY Page Page Page Page Page Page Page Page Page Page Page Page Page INDEX A B C D E F H I J L M N O P Page Q R Page S T U V W X Y Z