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SONIX SN8P2501D - BIT DEFINITION of SYSTEM REGISTER

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SN8P2501D
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 21 Version 1.5
2.2.1.3 BIT DEFINITION of SYSTEM REGISTER
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
R/W
Remarks
082H
RBIT7
RBIT6
RBIT5
RBIT4
RBIT3
RBIT2
RBIT1
RBIT0
R/W
R
083H
ZBIT7
ZBIT6
ZBIT5
ZBIT4
ZBIT3
ZBIT2
ZBIT1
ZBIT0
R/W
Z
084H
YBIT7
YBIT6
YBIT5
YBIT4
YBIT3
YBIT2
YBIT1
YBIT0
R/W
Y
086H
NT0
NPD
LVD36
LVD24
C
DC
Z
R/W
PFLAG
0B8H
P00M
R/W
P0M
0BFH
P00G1
P00G0
R/W
PEDGE
0C0H
P13W
P12W
P11W
P10W
W
P1W
0C1H
P13M
P12M
P10M
R/W
P1M
0C2H
P25M
P24M
P23M
P22M
P21M
P20M
R/W
P2M
0C5H
P54M
R/W
P5M
0C8H
TC0IRQ
T0IRQ
P00IRQ
R/W
INTRQ
0C9H
TC0IEN
T0IEN
P00IEN
R/W
INTEN
0CAH
CPUM1
CPUM0
CLKMD
STPHX
R/W
OSCM
0CCH
WDTR7
WDTR6
WDTR5
WDTR4
WDTR3
WDTR2
WDTR1
WDTR0
W
WDTR
0CDH
TC0R7
TC0R6
TC0R5
TC0R4
TC0R3
TC0R2
TC0R1
TC0R0
W
TC0R
0CEH
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
R/W
PCL
0CFH
PC9
PC8
R/W
PCH
0D0H
P00
R/W
P0
0D1H
P13
P12
P11
P10
R/W
P1
0D2H
P25
P24
P23
P22
P21
P20
R/W
P2
0D5H
P54
R/W
P5
0D8H
T0ENB
T0rate2
T0rate1
T0rate0
T0TB
R/W
T0M
0D9H
T0C7
T0C6
T0C5
T0C4
T0C3
T0C2
T0C1
T0C0
R/W
T0C
0DAH
TC0ENB
TC0rate2
TC0rate1
TC0rate0
TC0CKS
ALOAD0
TC0OUT
PWM0OUT
R/W
TC0M
0DBH
TC0C7
TC0C6
TC0C5
TC0C4
TC0C3
TC0C2
TC0C1
TC0C0
R/W
TC0C
0DFH
GIE
STKPB1
STKPB0
R/W
STKP
0E0H
P00R
W
P0UR
0E1H
P13R
P12R
P10R
W
P1UR
0E2H
P25R
P24R
P23R
P22R
P21R
P20R
W
P2UR
0E5H
P54R
W
P5UR
0E7H
@YZ7
@YZ6
@YZ5
@YZ4
@YZ3
@YZ2
@YZ1
@YZ0
R/W
@YZ
0E9H
P10OC
W
P1OC
0F8H
S3PC7
S3PC6
S3PC5
S3PC4
S3PC3
S3PC2
S3PC1
S3PC0
R/W
STK3L
0F9H
S3PC9
S3PC8
R/W
STK3H
0FAH
S2PC7
S2PC6
S2PC5
S2PC4
S2PC3
S2PC2
S2PC1
S2PC0
R/W
STK2L
0FBH
S2PC9
S2PC8
R/W
STK2H
0FCH
S1PC7
S1PC6
S1PC5
S1PC4
S1PC3
S1PC2
S1PC1
S1PC0
R/W
STK1L
0FDH
S1PC9
S1PC8
R/W
STK1H
0FEH
S0PC7
S0PC6
S0PC5
S0PC4
S0PC3
S0PC2
S0PC1
S0PC0
R/W
STK0L
0FFH
S0PC9
S0PC8
R/W
STK0H
Note:
1. To avoid system error, make sure to put all the “0” and 1” as it indicates in the above table.
2. All of register names had been declared in SN8ASM assembler.
3. One-bit name had been declared in SN8ASM assembler with “F” prefix code.
4. “b0bset”, “b0bclr”, ”bset”, ”bclr” instructions are only available to the “R/W” registers.

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