Z51F3220
Product Specification
PS029902-0212
P R E L I M I N A R Y
57
Table 8-2 SFR Map (Continued)
Address Function Symbol
R/W
@Reset
7 6 5 4 3 2 1 0
A0H P4
Data
Register
P4
R/W – – – – 0 0 0 0
A1H
P0 Direction Register
P0IO
R/W
0
0
0
0
0
0
0
0
A2H Extended
Operation
Register
EO
R/W – – – 0 – 0 0 0
A3H
P4 Pull-up Resistor Selection Register
P4PU
R/W
–
–
–
–
0
0
0
0
A4H
External Interrupt Polarity 0 Low Register
EIPOL0L
R/W
0
0
0
0
0
0
0
0
A5H
External Interrupt Polarity 0 High Register
EIPOL0H
R/W
0
0
0
0
0
0
0
0
A6H
External Interrupt Flag 1 Register
EIFLAG1
R/W
0
0
0
0
0
0
0
0
A7H
External Interrupt Polarity 1 Register
EIPOL1
R/W
0
0
0
0
0
0
0
0
A8H
Interrupt Enable Register
IE
R/W
0
–
0
0
0
0
0
0
A9H
Interrupt Enable Register 1
IE1
R/W
–
–
0
0
0
0
–
0
AAH
Interrupt Enable Register 2
IE2
R/W
–
–
0
0
0
0
0
0
ABH
Interrupt Enable Register 3
IE3
R/W
–
–
0
0
0
0
0
0
ACH
P0 Pull-up Resistor Selection Register
P0PU
R/W
0
0
0
0
0
0
0
0
ADH
P1 Pull-up Resistor Selection Register
P1PU
R/W
0
0
0
0
0
0
0
0
AEH
P2 Pull-up Resistor Selection Register
P2PU
R/W
0
0
0
0
0
0
0
0
AFH
P3 Pull-up Resistor Selection Register
P3PU
R/W
0
0
0
0
0
0
0
0
B0H P5
Data
Register
P5
R/W – – 0 0 0 0 0 0
B1H
P1 Direction Register
P1IO
R/W
0
0
0
0
0
0
0
0
B2H
Timer 0 Control Register
T0CR
R/W
0
–
0
0
0
0
0
0
B3H
Timer 0 Counter Register
T0CNT
R
0
0
0
0
0
0
0
0
B4H
Timer 0 Data Register
T0DR
R/W
1
1
1
1
1
1
1
1
Timer 0 Capture Data Register
T0CDR
R
0
0
0
0
0
0
0
0
B5H
SPI 2 Control Register
SPICR
R/W
0
0
0
0
0
0
0
0
B6H
SPI 2 Data Register
SPIDR
R/W
0
0
0
0
0
0
0
0
B7H
SPI 2 Status Register
SPISR
R/W
0
0
0
–
0
0
–
–
B8H Interrupt
Priority
Register
IP
R/W – – 0 0 0 0 0 0
B9H
P2 Direction Register
P2IO
R/W
0
0
0
0
0
0
0
0
BAH
Timer 1 Control Low Register
T1CRL
R/W
0
0
0
0
–
0
0
0
BBH
Timer 1 Counter High Register
T1CRH
R/W
0
–
0
0
–
–
–
0
BCH
Timer 1 A Data Low Register
T1ADRL
R/W
1
1
1
1
1
1
1
1
BDH
Timer 1 A Data High Register
T1ADRH
R/W
1
1
1
1
1
1
1
1
BEH
Timer 1 B Data Low Register
T1BDRL
R/W
1
1
1
1
1
1
1
1
BFH
Timer 1 BData High Register
T1BDRH
R/W
1
1
1
1
1
1
1
1