Manual

High-Speed Microcontroller User’s Guide

Rev: 062210 19 of 176

Table 4-C. DS80C320/DS80C323 SFR Locations

SP SP.7 SP.6 SP.5 SP.4 SP.3 SP.2 SP.1 SP.0 81h

DPL DPL.7 DPL.6 DPL.5 DPL.4 DPL.3 DPL.2 DPL.1 DPL.0 82h

DPH DPH.7 DPH.6 DPH.5 DPH.4 DPH.3 DPH.2 DPH.1 DPH.0 83h

DPL1 DPL1.7 DPL1.6 DPL1.5 DPL1.4 DPL1.3 DPL1.2 DPL1.1 DL1H.0 84h

DPH1 DPH1.7 DPH1.6 DPH1.5 DPH1.4 DPH1.3 DPH1.2 DPH1.1 DPH1.0 85h

DPS 0 0 0 0 0 0 0 SEL 86h

PCON SMOD_0 SMOD0 — — GF1 GF0 STOP IDLE 87h

TCON TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 88h

TMOD GATE C/T M1 M0 GATE C/T M1 M0 89h

TL0 TL0.7 TL0.6 TL0.5 TL0.4 TL0.3 TL0.2 TL0.1 TL0.0 8Ah

TL1 TL1.7 TL1.6 TL1.5 TL1.4 TL1.3 TL1.2 TL1.1 TL1.0 8Bh

TH0 TH0.7 TH0.6 TH0.5 TH0.4 TH0.3 TH0.2 TH0.1 TH0.0 8Ch

TH1 TH1.7 TH1.6 TH1.5 TH1.4 TH1.3 TH1.2 TH1.1 TH1.0 8Dh

CKCON WD1 WD0 T2M T1M T0M MD2 MD1 MD0 8Eh

P1 P1.7 P1.6 P1.5 P1.4 P1.3 P1.2 P1.1 P1.0 90h

EXIF IE5 IE4 IE3 IE2 — RGMD RGSL BGS 91h

SCON0 SM0/FE_0 SM1_0 SM2_0 REN_0 TB8_0 RB8_0 TI_0 RI_0 98h

SBUF0 SBUF0.7 SBUF0.6 SBUF0.5 SBUF0.4 SBUF0.3 SBUF0.2 SBUF0.1 SBUF0.0 99h

P2 P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 A0h

IE EA ES1 ET2 ES0 ET1 EX1 ET0 EX0 A8h

SADDR0 SADDR0.7 SADDR0.6 SADDR0.5 SADDR0.4 SADDR0.3 SADDR0.2 SADDR0.1 SADDR0.0 A 9 h

SADDR1 SADDR1.7 SADDR1.6 SADDR1.5 SADDR1.4 SADDR1.3 SADDR1.2 SADDR1.1 SADDR1.0 A A h

P3 P3.7 P3.6 P3.5 P3.4 P3.3 P3.2 P3.1 P3.0 B0h

IP — PS1 PT2 PS0 PT1 PX1 PT0 PX0 B8h

SADEN0 SADEN0.7 SADEN0.6 SADEN0.5 SADEN0.4 SADEN0.3 SADEN0.2 SADEN0.1 SADEN0.0 B 9 h

SADEN1 SADEN1.7 SADEN1.6 SADEN1.5 SADEN1.4 SADEN1.3 SADEN1.2 SADEN1.1 SADEN1.0 BA h

SCON1 SM0/FE_1 SM1_1 SM2_1 REN_1 TB8_1 RB8_1 TI_1 RI_1 C0h

SBUF1 SBUF1.7 SBUF1.6 SBUF1.5 SBUF1.4 SBUF1.3 SBUF1.2 SBUF1.1 SBUF1.0 C1h

STATUS PIP HIP LIP 1 1 1 1 1 C5h

TA TA.7 TA.6 TA.5 TA.4 TA.3 TA.2 TA.1 TA.0 C7h

T2CON TF2 EXF2 RCLK TCLK EXEN2 TR2 C/T2 CP/RL2 C8h

T2MOD — — — — — — T2OE DCEN C9h

RCAP2L RCAP2L.7 RCAP2L.6 RCAP2L.5 RCAP2L.4 RCAP2L.3 RCAP2L.2 RCAP2L.1 RCAP2L.0 CAh

RCAP2H RCAP2H.7 RCAP2H.6 RCAP2H.5 RCAP2H.4 RCAP2H.3 RCAP2H.2 RCAP2H.1 RCAP2H.0 C B h

TL2 TL2.7 TL2.6 TL2.5 TL2.4 TL2.3 TL2.2 TL2.1 TL2.0 CCh

TH2 TH2.7 TH2.6 TH2.5 TH2.4 TH2.3 TH2.2 TH2.1 TH2.0 CDh

PSW CY AC F0 RS1 RS0 OV F1 P D0h

WDCON SMOD_1 POR EPFI PFI WDIF WTRF EWT RWT D8h

ACC ACC.7 ACC.6 ACC.5 ACC.4 ACC.3 ACC.2 ACC.1 ACC.0 E0h

EIE — — — EWDI EX5 EX4 EX3 EX2 E8h

B B.7 B.6 B.5 B.4 B.3 B.2 B.1 B.0 F0h

EIP — — — PWDI PX5 PX4 PX3 PX2 F8h

Note: Shaded bits are timed-access protected.