0X52A0: P0 Port Function Select Register (P0_Pmux) - Epson S1C17001 Technical Manual

10 INPUT/OUTPUT PORT (P)

0x52a0: P0 Port Function Select Register (P0_PMUX)

Register name Address Bit
P0 Port 0x52a0 D7–6 –
Function Select (8 bits)
D5
Register D4
(P0_PMUX)
D3–0 –
The P04 and P05 input/output port pins are shared with the peripheral module pins. This register is used to select
how the pins are used.
D[7:6] Reserved
D5 P05MUX: P05 Port Function Select Bit
1 (R/W): REMO (REMC)
0 (R/W): P05 port (default)
D4 P04MUX: P04 Port Function Select Bit
1 (R/W): REMI (R EMC)
0 (R/W): P04 port (default)
D[3:0] Reserved
102
Name Function
reserved
P05MUX P05 port function select
P04MUX P04 port function select
reserved
Setting
–
1 REMO 0 P05
1 REMI 0 P04
–
EPSON
Init. R/W Remarks
– – 0 when being read.
0 R/W
0 R/W
– – 0 when being read.
S1C17001 TECHNICAL MANUAL