Table D.2 Continued Direct address
Symbol
Description
CH# CL# CMOD# DPTR: DPH DPL
PCA counter high PCA counter low PCA counter mode Data pointer (2 bytes) Data pointer high Data pointer low
F9H E9H C1H
IEN0* IEN1*
Interrupt enable 0 Interrupt enable 1
A8H E8
IP* IPH*
Interrupt priority Interrupt priority high
B8H B7H
P0*
Port 0
80H
P1*
Port 1
90H
P2*
Port 2
A0H
P3*
Port 3
B0H
PCON#1
Power control
87H
PSW* RCAP2H# RCAP2L# SADDR# SADEN#
Program status word Timer 2 capture high Timer 2 capture low Slave address Slave address mask
D0H CBH CAH A9H B9H
Bit address, symbol, or alternative port function MSB
CIDL
WDTE
–
–
–
CPS1
CPS0
LSB
Reset value
ECF
00H 00H 00xxx000B
83H 82H
00H 00H AF EA – BF
AE EC – BE
AD ES1 – BD
AC ES0 – BC
AB ET1 – BB
AA EX1 – BA
A9 ET0 – B9
PT2 PT2H 87 AD7 97 SDA A7 AD15 B7 RD
PPC PPCH 86 AD6 96 SCL A6 AD14 B6 WR
PS1 PS1H 85 AD5 95 CEX2 A5 AD13 B5 T1/CEX4
PS0 PS0H 84 AD4 94 CEX1 A4 AD12 B4 T0/CEX3
PT1 PT1H 83 AD3 93 CEX0 A3 AD11 B3 INT1
PX1 PX1H 82 AD2 92 ECI A2 AD10 B2 INT0
PT0 PT0H 81 AD1 91 T2EX A1 AD9 B1 TxD
A8 EX0 ET2 B8 PX0 PX0H 80 AD0 90 T2 A0 AD8 B0 RxD
SMOD1 D7 CY
SMOD0 D6 AC
– D5 F0
POF D4 RS1
GF1 D3 RS0
GF0 D2 OV
PD D1 F1
IDL D0 P
00H xxxxxxx0B x0000000B x0000000B FFH FFH FFH FFH 00xxx000B 00000000B 00H 00H 00H 00H