Datasheet

31
AT89C5132
4173C–USB–07/04
Table 26. Serial I/O Port SFRs
MnemonicAddName 76543210
SCON 98h Serial Control FE/SM0 SM1 SM2 REN TB8 RB8 TI RI
SBUF 99hSerial Data Buffer ––––––––
SADENB9hSlave Address Mask ––––––––
SADDRA9hSlave Address ––––––––
BDRCON 92h Baud Rate Control – – – BRR TBCK RBCK SPD SRC
BRL 91h Baud Rate Reload – –––––––
Table 27. SPI Controller SFRs
MnemonicAddName 76543210
SPCON C3h SPI Control SPR2 SPEN SSDIS MSTR CPOL CPHA SPR1 SPR0
SPSTAC4hSPI Status SPIFWCOL–MODF––––
SPDAT C5h SPI Data SPD7 SPD6 SPD5 SPD4 SPD3 SPD2 SPD1 SPD0
Table 28. Special Register
MnemonicAddName 76543210
SSCON 93h Reserved SSCR2 SSPE SSSTA SSSTO SSI SSAA SSCR1 SSCR0
SSSTA 94h Reserved SSC4 SSC3 SSC2 SSC1 SSC0 0 0 0
SSDAT 95h Reserved SSD7 SSD6 SSD5 SSD4 SSD3 SSD2 SSD1 SSD0
SSADR 96h Reserved SSA7 SSA6 SSA5 SSA4 SSA3 SSA2 SSA1 SSGC
Table 29. Keyboard Interface SFRs
MnemonicAddName 76543210
KBCON A3h Keyboard Control KINL3 KINL2 KINL1 KINL0 KINM3 KINM2 KINM1 KINM0
KBSTA A4h Keyboard Status KPDE – – – KINF3 KINF2 KINF1 KINF0
Table 30. A/D Controller SFRs
MnemonicAddName 76543210
ADCON F3h ADC Control – ADIDL ADEN ADEOC ADSST – – ADCS
ADCLK F2h ADC Clock Divider – – – ADCD4 ADCD3 ADCD2 ADCD1 ADCD0
ADDL F4hADC Data Low Byte ––––––ADAT1ADAT0
ADDH F5h ADC Data High Byte ADAT9 ADAT8 ADAT7 ADAT6 ADAT5 ADAT4 ADAT3 ADAT2