Datasheet

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SBAS203J − MARCH 2002 − REVISED JANUARY 2008
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42
Table 8. Special Function Register Cross Reference
SFR
ADDRESS
FUNCTIONS
CPU INTERRUPTS PORTS
SERIAL
COMM.
POWER
AND
CLOCKS
TIMER
COUNTERS
PWM
FLASH
MEMORY
ADC
P0 80h Port 0 X
SP 81h Stack Pointer X
DPL0 82h Data Pointer Low 0 X
DPH0 83h Data Pointer High 0 X
DPL1 84h Data Pointer Low 1 X
DPH1 85h Data Pointer High 1 X
DPS 86h Data Pointer Select X
PCON 87h Power Control X
TCON 88h Timer/Counter Control X X
TMOD 89h Timer Mode Control X X
TL0 8Ah Timer0 LSB X
TL1 8Bh Timer1 LSB X
TH0 8Ch Timer0 MSB X
TH1 8Dh Timer1 MSB X
CKCON 8Eh Clock Control X X X
MWS 8Fh Memory Write Select X
P1 90h Port 1 X
EXIF 91h External Interrupt Flag X
MPAGE 92h Memory Page X
CADDR 93h Configuration Address X
CDATA 94h Configuration Data X
MCON 95h Memory Control X
SCON0 98h Serial Port 0 Control X X
SBUF0 99h Serial Data Buffer 0 X
SPICON
9Ah
SPI Control X
I2CCON
9Ah
I
2
C Control X
SPIDATA
9Bh
SPI Data X
I2CDATA
9Bh
I
2
C Data X
SPITCON
9Dh
SPI Transmit Control X
I2CSTAT
9Dh
I
2
C Status X
P2 A0h Port 2 X
PWMCON A1h PWM Control X X
PWMLOW
A2h
PWM Low Byte X
TONELOW
A2h
Tone Low Byte X
PWMHI
A3h
PWM HIgh Byte X
TONEHI
A3h
Tone Low Byte X
PAI A5h Pending Auxiliary Interrupt X X X X X X
AIE A6h Auxiliary Interrupt Enable X X X X X X
AISTAT A7h Auxiliary Interrupt Status X X X X X X
IE A8h Interrupt Enable X
BPCON A9h Breakpoint Control X X
BPL AAh Breakpoint Low Address X X
BPH ABh Breakpoint High Address X X
P0DDRL ACh Port 0 Data Direction Low X
P0DDRH ADh Port 0 Data Direction High X
P1DDRL AEh Port 1 Data Direction Low X
P1DDRH AFh Port 1 Data Direction High X
P3 B0h Port 3 X