Epson S1C17624 Technical Manual page 341

Register name address Bit
P1[3:0] Port 0x52a2 D7–6 P13MuX[1:0] P13 port function select
Function Select
(8 bits)
Register
(P10_13PMuX)
D5–4 P12MuX[1:0] P12 port function select
D3–2 P11MuX[1:0] P11 port function select
D1–0 P10MuX[1:0] P10 port function select
P1[7:4] Port 0x52a3 D7–6 P17MuX[1:0] P17 port function select
Function Select (8 bits)
Register
(P14_17PMuX)
D5–4 P16MuX[1:0] P16 port function select
D3–2 P15MuX[1:0] P15 port function select
D1–0 P14MuX[1:0] P14 port function select
P2[3:0] Port 0x52a4 D7–6 P23MuX[1:0] P23 port function select
Function Select
(8 bits)
Register
(P20_23PMuX)
D5–4 P22MuX[1:0] P22 port function select
D3–2 P21MuX[1:0] P21 port function select
D1–0 P20MuX[1:0] P20 port function select
S1C17624/604/622/602/621 TeChniCal Manual
name Function
Seiko epson Corporation
aPPenDiX a liST OF i/O ReGiSTeRS
Setting init. R/W
P13MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 AIN7
0x1 reserved
0x0 P13/EXCL1
P12MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 SIN0
0x0 P12
P11MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 SOUT0
0x0 P11
P10MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 SCLK0
0x0 P10
P17MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 AIN3
0x0 P17
P16MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 AIN4
0x1 SCLK1
0x0 P16
P15MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 AIN5
0x1 reserved
0x0 P15/EXCL3
P14MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 AIN6
0x1 reserved
0x0 P14/EXCL2
P23MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 SENB0
0x0 P23
P22MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 AIN0
0x0 P22
P21MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 AIN1
0x0 P21
P20MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 AIN2
0x0 P20
Remarks
aP-a-19