80C54 Ver la hoja de datos (PDF) - Atmel Corporation

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componentes Descripción

Fabricante

80C54

8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP

Atmel Corporation 

AT/TS8xC54/8X2

4. SFR Mapping

The Special Function Registers (SFRs) of the TS80C54/58X2 fall into the following categories:

• C51 core registers: ACC, B, DPH, DPL, PSW, SP, AUXR1

• I/O port registers: P0, P1, P2, P3

• Timer registers: T2CON, T2MOD, TCON, TH0, TH1, TH2, TMOD, TL0, TL1, TL2, RCAP2L,

RCAP2H

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

• Power and clock control registers: PCON

• HDW Watchdog Timer Reset: WDTRST, WDTPRG

• Interrupt system registers: IE, IP, IPH

• Others: AUXR, CKCON

3

4431E–8051–04/06

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