TS80C51RA2 Atmel Corporation, TS80C51RA2 Datasheet - Page 3

• Manufacturer Part Number: TS80C51RA2
• Description: High Performance 8-bit Microcontroller
• Manufacturer: Atmel Corporation

SFR Mapping
4188A–8051–10/02
The Special Function Registers (SFRs) of the TS80C51Rx2 fall into the following
categories:
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C51 core registers: ACC, B, DPH, DPL, PSW, SP, AUXR1
I/O port registers: P0, P1, P2, P3, P4, P5
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
PCA registers: CL, CH, CCAPiL, CCAPiH, CCON, CMOD, CCAPMi
Interrupt system registers: IE, IP, IPH
Others: AUXR, CKCON
TS8xC51Rx2
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