Epson S1C31D50 Technical Manual page 116

7 I/O PORTS (PPORT)
Register name Bit
PDIOEN 15–14 –
(Pd Port Enable
13
Register)
12
11
10
9
8
7–6 –
5
4
3
2
1
0
PDRCTL 15–14 –
(Pd Port Pull-up/down
13
Control Register)
12
11
10
9
8
7–6 –
5
4
3
2
1
0
PPORTPDINTF 15–0 –
PPORTPDINTCTL
PPORTPDCHATEN
PDMODSEL 15–8 –
(Pd Port Mode Select
7–6 –
Register)
5
4
3
2
1
0
PDFNCSEL 15–12 –
(Pd Port Function
11–10 PD5MUX[1:0]
Select Register)
9–8 PD4MUX[1:0]
7–6 PD3MUX[1:0]
5–4 PD2MUX[1:0]
3–2 PD1MUX[1:0]
1–0 PD0MUX[1:0]
PDSELy = 0
Port
PDyMUX = 0x0
name
GPIO (Function 0)
Peripheral
Pd0 Pd0
CPU core
Pd1 Pd1
CPU core
Pd2 Pd2 –
Pd3 Pd3
–
Pd4 Pd4 –
Pd5 Pd5 –
7-38
Bit name Initial
0x0
PDIEN5 0
PDIEN4 0
PDIEN3 0
PDIEN2 0
PDIEN1 0
PDIEN0 0
0x0
PDOEN5 0
PDOEN4 0
PDOEN3 0
PDOEN2 0
PDOEN1 0
PDOEN0 0
0x0
PDPDPU5 0
PDPDPU4 0
PDPDPU3 0
PDPDPU2 0
PDPDPU1 0
PDPDPU0 0
0x0
PDREN5 0
PDREN4 0
PDREN3 0
PDREN2 0
PDREN1 0
PDREN0 0
0x0000
0x00
0x0
PDSEL5 0
PDSEL4 0
PDSEL3 0
PDSEL2 0
PDSEL1 1
PDSEL0 1
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Table 7.7.12.2 Pd Port Group Function Assignment
PDyMUX = 0x1
(Function 1)
Pin Peripheral
SWCLK –
SWD –
– –
– –
– –
– –
Seiko Epson Corporation
Reset R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
– R –
– R
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
–
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
PDSELy = 1
PDyMUX = 0x2
(Function 2)
Pin Peripheral Pin
– – –
– – –
– CLG OSC3
– CLG OSC4
– – –
– – –
48 64
Remarks
pin pin
– –
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
– –
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
PDyMUX = 0x3
48 64
(Function 3)
pin pin
Peripheral Pin
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– – – –
– – – –
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
80 100
pin pin
– –
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
– –
– –
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
80 100
pin pin
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
–
✓