Epson S1C17M20 Technical Manual page 292

APPENDIX A LIST OF PERIPHERAL CIRCUIT CONTROL REGISTERS
Address Register name
0x42d0 PDDAT
(Pd Port Data
Register)
0x42d2 PDIOEN
(Pd Port Enable
Register)
0x42d4 PDRCTL
(Pd Port Pull-up/down
Control Register)
0x42dc PDMODSEL
(Pd Port Mode Select
Register)
0x42de PDFNCSEL
(Pd Port Function
Select Register)
0x42e0 PCLK
(P Port Clock Control
Register)
AP-A-16
Bit Bit name
15–13 –
12 PDOUT4
11 PDOUT3
10 PDOUT2
9 PDOUT1
8 PDOUT0
7–5 –
4 PDIN4
3 PDIN3
2 –
1 PDIN1
0 PDIN0
15–13 –
12 PDIEN4
11 PDIEN3
10 (reserved)
9 PDIEN1
8 PDIEN0
7–5 –
4 PDOEN4
3 PDOEN3
2 PDOEN2
1 PDOEN1
0 PDOEN0
15–13 –
12 PDPDPU4
11 PDPDPU3
10 (reserved)
9 PDPDPU1
8 PDPDPU0
7–5 –
4 PDREN4
3 PDREN3
2 (reserved)
1 PDREN1
0 PDREN0
15–8 –
7–5 –
4 PDSEL4
3 PDSEL3
2 PDSEL2
1 PDSEL1
0 PDSEL0
15–10 –
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]
15–9 –
8 DBRUN
7–4 CLKDIV[3:0]
3–2 KRSTCFG[1:0]
1–0 CLKSRC[1:0]
Seiko Epson Corporation
Initial Reset R/W
0x0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 – R
X H0 R
X H0 R
0 – R
X H0 R
X H0 R
0x0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0x0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 – R
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0 H0 R/W
0x00 – R
0 – R
0 H0 R/W
0 H0 R/W
1 H0 R/W
1 H0 R/W
1 H0 R/W
0x00 – R
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0x0 H0 R/W
0x00 – R
0 H0 R/WP –
0x0 H0 R/WP
0x0 H0 R/WP
0x0 H0 R/WP
S1C17M20/M21/M22/M23/M24/M25
M20/M23 M21/ M22/
Remarks
24pin 32pin M24 M25
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TECHNICAL MANUAL (Rev. 1.0)
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