SFR Mapping
TS8xCx2X2
The Special Function Registers (SFRs) of the TS80C52X2 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
• Interrupt system registers: IE, IP, IPH
• Others: AUXR, CKCON
3
4184I–8051–02/08