Rainbow-electronics T89C5121 Manual do Utilizador descarregar pdf (Página 12)

A/T8xC5121

4164G–SCR–07/06

SFR Mapping The Special Function Registers (SFR) of the T8xC5121 belongs to the following

categories:

• C51 core registers: ACC, B, DPH, DPL, PSW, SP

• I/O port registers: P0, P1, P2, P3

• Timer 0 registers: TCON, TH0, TH1, TMOD, TL0, TL1

• Serial I/O port registers: SADDR, SADEN, SBUF, SCON, BRL, BDRCON

• Power and clock control registers: PCON, CKRL, CKCON0, CKCON1, DCCKPS

• Interrupt system registers: IE0, IPL0, IPH0, IE1,IPL1, IPH1, ISEL

• Watchdog Timer 0: WDTRST, WDTPRG

• Others: AUXR, AUXR1, RCON

• Smart Card Interface: SCSR, SCCON/SCETU0, SCISR/SCETU1, SCIER/SCIIR,

SCTBUF/SCRBUF, SCGT0/SCWT0, SCGT1/SCWT1, SCICR/SCWT2

• Port configuration: SIOCON, LEDCON

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 114 115

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