Rainbow-electronics AT89C5132 Manual do Utilizador descarregar pdf (Página 34)

AT8xC5132

4173A–8051–08/02

Table 41. Serial I/O Port SFRs

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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 ––––––––

BDRCON 92h Baud Rate Control –––BRR TBCK RBCK SPD SRC

BRL 91h Baud Rate Reload ––––––––

Table 42. SPI Controller SFRs

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SPCON C3h SPI Control SPR2 SPEN SSDIS MSTR CPOL CPHA SPR1 SPR0

SPSTA C4h SPI Status SPIF WCOL – MODF ––––

SPDAT C5h SPI Data SPD7 SPD6 SPD5 SPD4 SPD3 SPD2 SPD1 SPD0

Table 43. Special Register

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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 44. Keyboard Interface SFRs

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KBCON A3h Keyboard Control KINL3 KINL2 KINL1 KINL0 KINM3 KINM2 KINM1 KINM0

KBSTA A4h Keyboard Status KPDE –––KINF3 KINF2 KINF1 KINF0

Table 45. A/D Controller SFRs

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ADCON F3h ADC Control – ADIDL ADEN ADEOC ADSST ––ADCS

ADCLK F2h ADC Clock Divider –––ADCD4 ADCD3 ADCD2 ADCD1 ADCD0

ADDL F4h ADC Data Low Byte ––––––ADAT1 ADAT0

ADDH F5h ADC Data High Byte ADAT9 ADAT8 ADAT7 ADAT6 ADAT5 ADAT4 ADAT3 ADAT2

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