Epson S1C63558 Technical Manual page 27

Register
Address
D3 D2
IOC13 IOC12 IOC11
FF44H
R/W
PUL13 PUL12 PUL11
FF45H
R/W
P13 P12
(XSRDY) (XSCLK) (SOUT)
FF46H
R/W
IOC23 IOC22 IOC21
FF48H
R/W
PUL23 PUL22 PUL21
FF49H
R/W
P23 P22
(FR) (CL)
FF4AH
R/W
IOC33 IOC32 IOC31
FF4CH
R/W
PUL33 PUL32 PUL31
FF4DH
R/W
S1C63558 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Table 4.1.1 (c) I/O memory map (FF44H–FF4DH)
D1 D0 Name Init 1
IOC13 0
IOC10
IOC12 0
IOC11 0
IOC10 0
PUL13 1
PUL10 PUL12 1
PUL11 1
PUL10 1
P13 – 2
P11 P10
(SIN)
2
P12 –
P11 – 2
P10 – 2
IOC23 0
IOC20
IOC22 0
IOC21 0
IOC20 0
PUL23 1
PUL20
PUL22 1
PUL21 1
PUL20 1
P23 – 2
P21 P20
2
P22 –
P21 – 2
2
P20 –
IOC33 0
IOC30
IOC32 0
IOC31 0
IOC30 0
PUL33 1
PUL30 PUL32 1
PUL31 1
PUL30 1
1 0
Output Input P13 I/O control register
General-purpose register when SIF (clock sync. slave) is selected
Output Input
P12 I/O control register
General-purpose register when SIF (clock sync.) is selected
Output Input
P11 I/O control register (ESIF=0)
General-purpose register when SIF is selected
Output Input P10 I/O control register (ESIF=0)
General-purpose register when SIF is selected
On Off P13 pull-up control register
General-purpose register when SIF (clock sync. slave) is selected
On Off
P12 pull-up control register
General-purpose register when SIF (clock sync. master) is selected
SCLK (I) pull-up control register
when SIF (clock sync. slave) is selected
On Off P11 pull-up control register (ESIF=0)
General-purpose register when SIF is selected
On Off
P10 pull-up control register (ESIF=0)
SIN pull-up control register when SIF is selected
High Low
P13 I/O port data
General-purpose register when SIF (clock sync. slave) is selected
High Low P12 I/O port data
General-purpose register when SIF (clock sync.) is selected
High Low
P11 I/O port data (ESIF=0)
General-purpose register when SIF is selected
High Low
P10 I/O port data (ESIF=0)
General-purpose register when SIF is selected
Output Input P23 I/O control register (EXLCDC=0)
General-purpose register when FR output is selected
Output Input P22 I/O control register (EXLCDC=0)
General-purpose register when CL output is selected
Output Input
P21 I/O control register
Output Input P20 I/O control register
On Off P23 pull-up control register (EXLCDC=0)
General-purpose register when FR output is selected
On Off P22 pull-up control register (EXLCDC=0)
General-purpose register when CL output is selected
On Off
P21 pull-up control register
On Off P20 pull-up control register
High Low
P23 I/O port data (EXLCDC=0)
General-purpose register when FR output is selected
High Low P22 I/O port data (EXLCDC=0)
General-purpose register when CL output is selected
High Low
P21 I/O port data
High Low P20 I/O port data
Output Input
P33 I/O control register
General-purpose register when SIF (clock sync. slave) is selected
Output Input P32 I/O control register
General-purpose register when SIF (clock sync.) is selected
Output Input P31 I/O control register (ESIFS=0)
General-purpose register when SIF is selected
Output Input
P30 I/O control register (ESIFS=0)
General-purpose register when SIF is selected
On Off P33 pull-up control register
General-purpose register when SIF (clock sync. slave) is selected
On Off P32 pull-up control register
General-purpose register when SIF (clock sync. master) is selected
SCLK (I) pull-up control register
when SIF (clock sync. slave) is selected
On Off
P31 pull-up control register (ESIFS=0)
General-purpose register when SIF is selected
On Off P30 pull-up control register (ESIFS=0)
SIN pull-up control register when SIF is selected
EPSON
Comment
17