Pa Port Group - Epson S1C31D50 Technical Manual

Register name Bit
P9FNCSEL 15–12 –
(P9 Port Function
11–10 P95MUX[1:0]
Select Register)
9–8 P94MUX[1:0]
7–6 P93MUX[1:0]
5–4 P92MUX[1:0]
3–2 P91MUX[1:0]
1–0 P90MUX[1:0]
P9SELy = 0
Port P9yMUX = 0x0
name GPIO
(Function 0)
Peripheral
P90 P90 QSPI Ch.0 QSPICLK0
P91 P91 QSPI Ch.0 QSDIO00
P92 P92 QSPI Ch.0 QSDIO01
P93 P93 QSPI Ch.0 QSDIO02
P94 P94 QSPI Ch.0 QSDIO03
P95 P95 QSPI Ch.0 #QSPISS0

7.7.11 Pa Port Group

The Pa port group supports the GPIO and interrupt functions.
Register name Bit
PADAT 15
(Pa Port Data
14
Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PAIOEN 15
(Pa Port Enable
14
Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
Bit name Initial
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Table 7.7.10.2 P9 Port Group Function Assignment
P9yMUX = 0x1
(Function 1)
Pin Peripheral
–
–
–
–
–
–
Table 7.7.11.1 Control Registers for Pa Port Group
Bit name Initial
– 0
PAOUT6 0
PAOUT5 0
PAOUT4 0
PAOUT3 0
PAOUT2 0
PAOUT1 0
PAOUT0 0
– 0
PAIN6 0
PAIN5 0
PAIN4 0
PAIN3 0
PAIN2 0
PAIN1 0
PAIN0 0
– 0
PAIEN6 0
PAIEN5 0
PAIEN4 0
PAIEN3 0
PAIEN2 0
PAIEN1 0
PAIEN0 0
– 0
PAOEN6 0
PAOEN5 0
PAOEN4 0
PAOEN3 0
PAOEN2 0
PAOEN1 0
PAOEN0 0
Seiko Epson Corporation
Reset R/W
H0 R/W –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
P9SELy = 1
P9yMUX = 0x2
(Function 2)
Pin Peripheral Pin
– – –
– – –
– – –
– – –
– – –
– – –
Reset R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R –
H0 R
H0 R
H0 R
H0 R
H0 R
H0 R
– R –
H0 R/W –
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
H0 R/W
7 I/O PORTS (PPORT)
48 64
Remarks
pin pin
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
P9yMUX = 0x3
48 64
(Function 3)
pin pin
Peripheral Pin
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
– –
✓ ✓
48 64
Remarks
pin pin
– –
– –
– –
– –
✓ ✓
–
✓
–
✓
– –
– –
– –
– –
– –
✓ ✓
–
✓
–
✓
– –
– –
– –
– –
– –
✓ ✓
–
✓
–
✓
– –
– –
– –
– –
– –
✓ ✓
–
✓
–
✓
– –
80 100
pin pin
– –
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
80 100
pin pin
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
80 100
pin pin
– –
–
✓
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
– –
–
✓
–
✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
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