Philips P89LPC906, P89LPC908, P89LPC907 user manual Arithmetic, Logical

Page 99

 

Philips Semiconductors

 

 

 

User’s Manual - Preliminary -

 

 

 

 

 

 

 

 

 

 

 

 

INSTRUCTION SET

 

P89LPC906/907/908

 

 

15. INSTRUCTION SET

 

 

 

 

 

 

 

 

Table 15-1: Instruction set summary

 

 

 

 

 

 

 

 

Mnemonic

Description

Bytes

 

Cycles

Hex

 

 

 

 

 

code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARITHMETIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADD A,Rn

Add register to A

1

 

1

28-2F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADD A,dir

Add direct byte to A

2

 

1

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADD A,@Ri

Add indirect memory to A

1

 

1

26-27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADD A,#data

Add immediate to A

2

 

1

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDC A,Rn

Add register to A with carry

1

 

1

38-3F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDC A,dir

Add direct byte to A with carry

2

 

1

35

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDC A,@Ri

Add indirect memory to A with carry

1

 

1

36-37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDC A,#data

Add immediate to A with carry

2

 

1

34

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUBB A,Rn

Subtract register from A with borrow

1

 

1

98-9F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUBB A,dir

Subtract direct byte from A with borrow

2

 

1

95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUBB A,@Ri

Subtract indirect memory from A with borrow

1

 

1

96-97

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUBB A,#data

Subtract immediate from A with borrow

2

 

1

94

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INC A

Increment A

1

 

1

04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INC Rn

Increment register

1

 

1

08-0F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INC dir

Increment direct byte

2

 

1

05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INC @Ri

Increment indirect memory

1

 

1

06-07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEC A

Decrement A

1

 

1

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEC Rn

Decrement register

1

 

1

18-1F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEC dir

Decrement direct byte

2

 

1

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEC @Ri

Decrement indirect memory

1

 

1

16-17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INC DPTR

Increment data pointer

1

 

2

A3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUL AB

Multiply A by B

1

 

4

A4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIV AB

Divide A by B

1

 

4

84

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DA A

Decimal Adjust A

1

 

1

D4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOGICAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANL A,Rn

AND register to A

1

 

1

58-5F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANL A,dir

AND direct byte to A

2

 

1

55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANL A,@Ri

AND indirect memory to A

1

 

1

56-57

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANL A,#data

AND immediate to A

2

 

1

54

 

 

 

 

 

 

 

 

 

 

 

 

2003 Dec 8

99

Page 98 Page 100
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Page 98 Page 100
Contents User Manual Table of Contents Power-On reset code execution Brownout Detection Power-On Detection Power Reduction Modes103 List of Figures List of Figures P89LPC906 PIN ConfigurationsProduct Comparison Logic SymbolsOscillator Divider Block Diagram P89LPC906KB Code Flash CPUClock Block Diagram P89LPC907Uart Byte Data RAMData RAM Port Block Diagram P89LPC908PIN Descriptions P89LPC906 P1.2 PIN Descriptions P89LPC907P1.0 TxDRxD PIN Descriptions P89LPC908Keyboard Input P1.0 P1.5 P1.1Special function registers table P89LPC906 Special function registersMSB LSB Hex Special function registers table P89LPC907 CMP1 Cmpref TRIM.5 TRIM.4 TRIM.3 TRIM.2 TRIM.1 TRIM.0 WDCON# Special function registers table P89LPC908 KB2 KB6 KB5 KB4 TL0 Code Memory OrganizationData SFRLOW Speed Oscillator Option P89LPC906 Enhanced CPUClock Definitions CPU Clock OscclkWatchdog Oscillator Option Oscillator Option SELECTION- P89LPC906Clock Output P89LPC906 ON-CHIP RC Oscillator OptionCPU Clock Cclk Modification Divm Register CPU Clock Cclk Wakeup DelayBIT Symbol Function External Clock Input Option P89LPC906Low freq LOW Power Select P89LPC906High freq Med freqCPU Clocks Interrupt Arbitration Flag Bits Address Enable Bits Priority RankingInterrupt Priority Structure Summary of Interrupts P89LPC906 DescriptionTI & RI External Interrupt InputsExternal Interrupt PIN Glitch Suppression Summary of Interrupts P89LPC907,P89LPC908 DescriptionBopd EBO Rtcf Kbif Interrupts RST Port ConfigurationsQUASI-BIDIRECTIONAL Output Configuration Number of I/O Pins Available Clock Source Reset OptionPort latch data Open Drain Output ConfigurationStrong Port latch data Port pin Input data Glitch rejection INPUT-ONLY ConfigurationPUSH-PULL Output Configuration Port 0 Analog FunctionsPort Output Configuration P89LPC906 Port Output Configuration P89LPC907Port Output Configuration P89LPC908 Ports Ports TMOD.3 TmodTMOD.7 TMOD.6TAMOD.7-1 Overflows. ModeMode Tamod P89LPC907Tcon THn TFn PclkT0C/T = Overflow TLn THn TFn Interrupt T0 Pin T0C/T = OverflowTimer Overflow Toggle Output P89LPC907 Pclk TL0TR0 ENT0 Pclk TH0 Timers 0 REAL-TIME Clock Source Divm Cclk FOSC2 FOSC1 FOSC0 RTCS10UCFG1.2 UCFG1.1 UCFG1.0 Cclk Frequency RTC Clock Frequency XclkExternal clock/DIVM RC Oscillator/DIVMWDT Oscillator/DIVM UndefinedReset Sources Affecting the REAL-TIME Clock Changing RTCS1-0REAL-TIME Clock INTERRUPT/WAKE UP Rtccon REAL-TIME CLOCK/SYSTEM Timer Brownout Detection POWER-ON Detection Power Reduction ModesBrownout Options Power Reduction Modes Pcon Pcona Power Monitoring Functions Modes UartSFR Locations for UARTs SFR SpaceBaud Rate Generator and Selection Updating the BRGR1 and BRGR0 SfrsFraming Error Break DetectBrgcon Scon Sstat More about Uart ModeSerial Port Mode 0 Double Buffering Must Be Disabled PCON.6 RB8 SMOD0 Framing Error and RI in Modes 2 and 3 with SM2 =FE and RI when SM2 = 1 in Modes 2 More about Uart Modes 2Double Buffering in Different Modes Double BufferingTransmission with and without Double Buffering 9TH BIT BIT 8 in Double Buffering Modes 1, 2Automatic Address Recognition Multiprocessor CommunicationsUart Uart Block Diagram of Reset POWER-ON Reset Code ExecutionRstsrc Comparator Configuration CIN1A CO1 CMP1 Cmpref Comparator and Power Reduction ModesInternal Reference Voltage Comparator InterruptComparator Configuration Example Analog Comparators Kbcon KbpatnKbmask Watchdog timer configuration Watchdog FunctionWdte Wdse Function Feed Sequence Wdcon PRE2-PRE0 P89LPC906/907/908 Watchdog Timeout ValuesControl register Watchdog Timer in Timer ModePrescaler Reset Pclk WatchdogCLK Power Down OperationWatchdog Clock Source PrescalerWatchdog Timer Watchdog Timer Software Reset Dual Data PointersAUXR1 MOVX@DPTR, a MOVCA, @A+DPTRMove code byte relative to Dptr to the accumulator MOVXA, @DPTRIntroduction to IAP-LITE FeaturesUsing Flash AS Data Storage General DescriptionFlash Program Memory Fmcon Assembly language routine to erase/program all or part of a Accessing Additional Flash ElementsERASE-PROGRAMMING Additional Flash Elements Reading Additional Flash ElementsUCFG1 Fmadrl Conf User Configuration Bytes UCFG1P89LPC906 Unprogrammed value 00h User Security BytesSECx Address xxxxhBootstat BootvecLogical ArithmeticData Transfer Mnemonic Description Bytes Cycles Hex CodeBranching BooleanMiscellaneous RetiB8-BF D8-DF2003 Dec Initial release 104 Index Dual Data Pointers Port 0 12, 13 SFR 109 P89LPC906/907/908
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