Datasheet
23
4337K–USB–04/08
AT89C5130A/31A-M
RCAP2H CBh
Timer/Counter 2
Reload/Capture High byte
RCAP2L CAh
Timer/Counter 2
Reload/Capture Low byte
WDTRST A6h WatchDog Timer Reset
WDTPRG A7h WatchDog Timer Program S2 S1 S0
Table 6-4. Timer SFR’s (Continued)
Mnemonic Add Name 7 6 5 4 3 2 1 0
Table 6-5. Serial I/O Port SFR’s
Mnemonic Add Name 7 6 5 4 3 2 1 0
SCON 98h Serial Control FE/SM0 SM1 SM2 REN TB8 RB8 TI RI
SBUF 99h Serial Data Buffer
SADEN B9h Slave Address Mask
SADDR A9h Slave Address
Table 6-6. Baud Rate Generator SFR’s
Mnemonic Add Name 7 6 5 4 3 2 1 0
BRL 9Ah Baud Rate Reload
BDRCON 9Bh Baud Rate Control BRR TBCK RBCK SPD SRC
Table 6-7. PCA SFR’s
Mnemo-
nic Add Name 7 6 5 4 3 2 1 0
CCON D8h PCA Timer/Counter Control CF CR CCF4 CCF3 CCF2 CCF1 CCF0
CMOD D9h PCA Timer/Counter Mode CIDL WDTE CPS1 CPS0 ECF
CL E9h PCA Timer/Counter Low byte
CH F9h PCA Timer/Counter High byte
CCAPM
0
CCAPM
1
CCAPM
2
CCAPM
3
CCAPM
4
DAh
DBh
DCh
DDh
DEh
PCA Timer/Counter Mode 0
PCA Timer/Counter Mode 1
PCA Timer/Counter Mode 2
PCA Timer/Counter Mode 3
PCA Timer/Counter Mode 4
ECOM0
ECOM1
ECOM2
ECOM3
ECOM4
CAPP0
CAPP1
CAPP2
CAPP3
CAPP4
CAPN0
CAPN1
CAPN2
CAPN3
CAPN4
MAT0
MAT1
MAT2
MAT3
MAT4
TOG0
TOG1
TOG2
TOG3
TOG4
PWM0
PWM1
PWM2
PWM3
PWM4
ECCF0
ECCF1
ECCF2
ECCF3
ECCF4