W78IRD2 Datasheet, PDF (8/76 Pages) Winbond – 8-BIT MICROCONTROLLER

W78IRD2
6. SPECIAL FUNCTION REGISTER
The following table identifies the Special Function Registers (SFRs) in the W78IRD2, as well as each
of their addresses and reset values.
CH
CCAP0H
F8
00000000 00000000
+B
F0
00000000
+P4
CL
CCAP0L
E8
xxxx1111 00000000 00000000
+ACC
E0
00000000
CCON
CMOD CCAPM0
D8
x0000000 00xxx000 x0000000
+PSW
D0
00000000
+T2CON
C8
00000000
T2MOD
xxxxxx00
RCAP2L
00000000
XICON
C0
00000000
XICONH
0xxx0xxx
P4CONA
00000000
+IP
SADEN
B8
x0000000 00000000
+P3
B0
00000000
+IE
SADDR
A8
00000000 00000000
+P2
XRAMAH
A0
11111111 00000000
AUXR1
xxxxx0x0
+SCON
98
00000000
SBUF
xxxxxxxx
+P1
90
11111111
+TCON
TMOD
TL0
88
00000000 00000000 00000000
+P0
SP
DPL
80
11111111 00000111 00000000
CCAP1H CCAP2H CCAP3H
00000000 00000000 00000000
CCAP1L CCAP2L CCAP3L
00000000 00000000 00000000
CCAPM1
x0000000
CCAPM2 CCAPM3
x0000000 x0000000
RCAP2H
00000000
P4CONB
00000000
TL2
00000000
SFRAL
00000000
TH2
00000000
SFRAH
00000000
P43AL
00000000
P42AL
00000000
P43AH
00000000
P42AH
00000000
TL1
00000000
DPH
00000000
P41AL
00000000
TH0
00000000
P40AL
00000000
P41AH
00000000
TH1
00000000
P40AH
00000000
CCAP4H
00000000
CHPENR
00000000
CCAP4L
00000000
CCAPM4
x0000000
SFRFD
00000000
P4CSIN
00000000
WDTRST
00000000
P2EAL
00000000
AUXR
00000000
PORT
00000000
FF
F7
EF
E7
CKCON
DF
xx000xx1
D7
CF
SFRCN
C7
00000000
CHPCON
BF
000xx000
IPH
B7
x0000000
AF
A7
P2EAH
9F
00000000
97
8F
PCON
87
00110000
Notes:
1. SFRs marked with a plus sign (+) are both byte- and bit-addressable.
2. The text of SFR with bold type characters are extension function registers.
The rest of this section explains each SFR, starting with the lowest address.
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