Epson S1C31D50 Technical Instructions page 395

Address Register name
PPORTP9DAT
0x0020
(P9 Port Data
0290
Register)
PPORTP9IOEN
0x0020
(P9 Port Enable
0292
Register)
PPORTP9RCTL
(P9 Port Pull-
0x0020
up/down Control
0294
Register)
PPORTP9INTF
0x0020
(P9 Port Interrupt
0296
Flag Register)
PPORTP9INTCTL
0x0020
(P9 Port Interrupt
0298
Control Register)
PPORTP9CHATEN
0x0020 (P9 Port
029a Chattering Filter
Enable Register)
PPORTP9MODSEL
0x0020
(P9 Port Mode
029c
Select Register)
PPORTP9FNCSEL
0x0020
(P9 Port Function
029e
Select Register)
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Bit Bit name
15-14 –
13–8 P9OUT[5:0]
7-6 –
5–0 P9IN[5:0]
15-14 –
13–8 P9IEN[5:0]
7-6 –
5–0 P9OEN[5:0]
15-14 –
13–8 P9PDPU[5:0]
7-6 –
5–0 P9REN[5:0]
15–8 –
7-6 –
5–0 P9IF[5:0]
15-14 –
13–8 P9EDGE[5:0]
7-6 –
5–0 P9IE[5:0]
15–8 –
7-6 –
5–0 P9CHATEN[5:0]
15–8 –
7-6 –
5–0 P9SEL[5:0]
15–14 –
13–12 –
11–10 P95MUX[1:0]
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]
Seiko Epson Corporation
Initial Reset R/W
0 – R
0x00 H0 R/W
0 – R
0x00 H0 R
0 – R
0x00 H0 R/W
0 – R
0x00 H0 R/W
0 – R
0x00 H0 R/W
0 – R
0x00 H0 R/W
0x00 – R
0 – R
0x00 H0 R/W
0 – R
0x00 H0 R/W
0 – R
0x00 H0 R/W
0x00 – R
0 – R
0x00 H0 R/W
0x00 – R
0 – R
0x00 H0 R/W
0x0 – R
0x0 – R
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
Remarks
–
–
–
–
Cleared by writing 1.
–
–
–
–
B-17