SN8P1602B
8-Bit Micro-Controller
BITS of SYSTEM REGISTER
ꢀ
SN8P1602B system register table
Address
Bit7
RBIT7
ZBIT7
YBIT7
NT0
Bit6
Bit5
RBIT5
ZBIT5
YBIT5
-
Bit4
RBIT4
ZBIT4
YBIT4
-
Bit3
RBIT3
ZBIT3
YBIT3
-
Bit2
RBIT2
ZBIT2
YBIT2
C
Bit1
RBIT1
ZBIT1
YBIT1
DC
Bit0
RBIT0
ZBIT0
YBIT0
Z
R/W
R/W
R/W
R/W
Remarks
082H
083H
084H
086H
RBIT6
ZBIT6
YBIT6
NPD
R
Z
Y
R/W PFLAG
0BEH
0BFH
-
-
-
-
-
-
-
PUR2
-
PUR1
-
PUR0
-
W
W
PUR
PEDGE
PEDGEN
P00G1
P00G0
0C0H
0C1H
0C2H
0C8H
0C9H
0CAH
0CEH
0CFH
0
0
0
0
0
P14W
P14M
P24M
0
P13W
P13M
P23M
0
P12W
P12M
P22M
0
P11W
P11M
P21M
0
P10W
P10M
P20M
P00IRQ
P00IEN
0
R/W P1W wakeup register
R/W P1M I/O direction
R/W P2M I/O direction
R/W INTRQ
R/W INTEN
R/W OSCM
0
P25M
TC0IRQ
TC0IEN
0
P27M
0
0
WTCKS
PC7
-
P26M
0
0
WDRST
PC6
-
0
0
0
0
CPUM1
PC4
-
CPUM0
PC3
-
CLKMD
PC2
-
STPHX
PC1
PC9
PC5
-
PC0
PC8
R/W PCL
R/W PCH
0D0H
0D1H
0D2H
0D8H
0DAH
0DBH
0DFH
0E7H
-
-
-
-
-
P14
P24
-
P13
P23
-
P12
P22
-
0
TC0C2
STKPB2
@YZ2
-
P00
P10
P20
-
0
TC0C0
STKPB0
@YZ0
R
P0 data buffer
-
P26
-
TC0rate2
TC0C6
-
-
P25
-
TC0rate1
TC0C5
-
P11
P21
R/W P1 data buffer
R/W P2 data buffer
R/W T0M
R/W TC0M
R/W TC0C
R/W STKP stack pointer
R/W @YZ index pointer
P27
-
TC0ENB
TC0C7
GIE
-
-
TC0GN
0
TC0C1
STKPB1
@YZ1
TC0rate0
TC0C4
-
TC0CKS
TC0C3
-
@YZ7
@YZ6
@YZ5
@YZ4
@YZ3
0F8H
0F9H
0FAH
0FBH
0FCH
0FDH
0FEH
0FFH
S3PC7
S3PC6
S3PC5
S3PC4
S3PC3
S3PC2
S3PC1
S3PC9
S2PC1
S2PC9
S1PC1
S1PC9
S0PC1
S0PC9
S3PC0
S3PC8
S2PC0
S2PC8
S1PC0
S1PC8
S0PC0
S0PC8
R/W STK3L
R/W STK3H
R/W STK2L
R/W STK2H
R/W STK1L
R/W STK1H
R/W STK0L
R/W STK0H
-
-
-
-
-
-
S2PC7
S2PC6
S2PC5
S2PC4
S2PC3
S2PC2
-
-
-
-
-
-
S1PC7
S1PC6
S1PC5
S1PC4
S1PC3
S1PC2
-
-
-
-
-
-
S0PC7
-
S0PC6
-
S0PC5
-
S0PC4
-
S0PC3
-
S0PC2
-
ꢀ
Note
a): To avoid system error, please be sure to put all the “0” as it indicates in the above table
b). All of register names had been declared in SN8ASM assembler.
c). One-bit name had been declared in SN8ASM assembler with “F” prefix code.
d). “b0bset”, “b0bclr”, ”bset”, ”bclr” instructions are only available to the “R/W” registers.
e). For detail description, please refer to the “System Register Quick Reference Table”
SONiX TECHNOLOGY CO., LTD
Page 34
Version 1.2