Epson S1C17624 Technical Manual page 343

Register name address Bit
P4[3:0] Port 0x52a8 D7–6 P43MuX[1:0] P43 port function select
Function Select
(8 bits)
Register
(P40_43PMuX)
D5–4 P42MuX[1:0] P42 port function select
D3–2 P41MuX[1:0] P41 port function select
D1–0 P40MuX[1:0] P40 port function select
P4[7:4] Port 0x52a9 D7–6 P47MuX[1:0] P47 port function select
Function Select (8 bits)
Register
(P44_47PMuX)
(S1C17624/622)
D5–4 P46MuX[1:0] P46 port function select
D3–2 P45MuX[1:0] P45 port function select
D1–0 P44MuX[1:0] P44 port function select
P5[3:0] Port 0x52aa D7–6 P53MuX[1:0] P53 port function select
Function Select
(8 bits)
Register
(P50_53PMuX)
(S1C17624/622)
D5–4 P52MuX[1:0] P52 port function select
D3–2 P51MuX[1:0] P51 port function select
D1–0 P50MuX[1:0] P50 port function select
P5[6:4] Port 0x52ab D7
Function Select
(8 bits)
D6
Register
D5–4 P56MuX[1:0] P56 port function select
(P54_56PMuX)
S1C17624/622
D3–2 P55MuX[1:0] P55 port function select
D1–0 P54MuX[1:0] P54 port function select
S1C17624/604/622/602/621 TeChniCal Manual
name Function
eXCl6S EXCL6 input select
eXCl5S
EXCL5 input select
Seiko epson Corporation
aPPenDiX a liST OF i/O ReGiSTeRS
Setting init. R/W
P43MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 P43
0x0 DCLK
P42MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 P42
0x0 DST2
P41MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 P41
0x0 DSIO
P40MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 FOUTH
0x0 P40
P47MUX[1:0] Function 0x0 R/W EXCL5:
0x3 reserved
0x2 reserved
0x1 TOUT4
0x0 P47/EXCL5
P46MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 RFCLKO
0x0 P46
P45MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 SDA1
0x0 P45
P44MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 SCL1
0x0 P44
P53MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 #BFR
0x0 P53
P52MUX[1:0] Function 0x0 R/W TOUTB5/CAPB5:
0x3 reserved
0x2 TOUTB5/CAPB5
0x1 SIN1
0x0 P52
P51MUX[1:0] Function 0x0 R/W TOUTA5/CAPA5:
0x3 reserved
0x2 TOUTA5/CAPA5
0x1 SOUT1
0x0 P51
P50MUX[1:0] Function 0x0 R/W EXCL6:
0x3 reserved
0x2 reserved
0x1 SCLK1
0x0 P50/EXCL6
1 P50/EXCL6 0 P37/EXCL6
1 P47/EXCL5 0 P36/EXCL5
P56MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 TOUTB6/CAPB6
0x1 reserved
0x0 P56
P55MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 TOUTA6/CAPA6
0x1 reserved
0x0 P55
P54MUX[1:0] Function 0x0 R/W
0x3 reserved
0x2 reserved
0x1 LFRO
0x0 P54
Remarks
S1C17624 only
(Set EXCL5S to 1.)
S1C17624 only
S1C17624 only
S1C17624 only
(Set EXCL6S to 1.)
0 R/W S1C17624 only
0 R/W
aP-a-21