
I S1C33E07 SPECIFICATIONS: PIN DESCRIPTION
I-3-12
EPSON
S1C33E07 TECHNICAL MANUAL
I.3.3.2 List of Port Function Select Registers
Table I.3.3.2.1 List of Port Function Select Registers
Address
0x003003A0
0x003003A1
0x003003A2
0x003003A3
0x003003A4
0x003003A5
0x003003A6
0x003003A7
0x003003A8
0x003003A9
0x003003AA
0x003003AB
0x003003AC
0x003003AD
0x003003AE
0x003003AF
0x003003B0
0x003003B1
0x003003B2
0x003003B3
0x00300C20
0x00300C21
0x00300C22
0x00300C24
0x00300C25
Function
Selects P00–P03 port pin functions.
Selects P04–P07 port pin functions.
Selects P10–P13 port pin functions.
Selects P14–P17 port pin functions.
Selects P20–P23 port pin functions.
Selects P24–P27 port pin functions.
Selects P30–P33 port pin functions.
Selects P34–P36 port pin functions.
Selects P40–P43 port pin functions.
Selects P44–P47 port pin functions.
Selects P50–P53 port pin functions.
Selects P54–P57 port pin functions.
Selects P60–P63 port pin functions.
Selects P64–P67 port pin functions.
Selects P70–P73 port pin functions.
Selects P74 port pin function.
Selects P80–P83 port pin functions.
Selects P84–P85 port pin functions.
Selects P90–P93 port pin functions.
Selects P94–P97 port pin functions.
Selects PA0–PA3 port pin functions. *
Selects PA4 port pin function. *
Selects PB0–PB3 port pin functions. *
Selects PC0–PC3 port pin functions.
Selects PC4–PC7 port pin functions.
Register name
P00–P03 Port Function Select Register (pP0_03_CFP)
P04–P07 Port Function Select Register (pP0_47_CFP)
P10–P13 Port Function Select Register (pP1_03_CFP)
P14–P17 Port Function Select Register (pP1_47_CFP)
P20–P23 Port Function Select Register (pP2_03_CFP)
P24–P27 Port Function Select Register (pP2_47_CFP)
P30–P33 Port Function Select Register (pP3_03_CFP)
P34–P36 Port Function Select Register (pP3_46_CFP)
P40–P43 Port Function Select Register (pP4_03_CFP)
P44–P47 Port Function Select Register (pP4_47_CFP)
P50–P53 Port Function Select Register (pP5_03_CFP)
P54–P57 Port Function Select Register (pP5_47_CFP)
P60–P63 Port Function Select Register (pP6_03_CFP)
P64–P67 Port Function Select Register (pP6_47_CFP)
P70–P73 Port Function Select Register (pP7_03_CFP)
P74 Port Function Select Register (pP7_4_CFP)
P80–P83 Port Function Select Register (pP8_03_CFP)
P84–P85 Port Function Select Register (pP8_45_CFP)
P90–P93 Port Function Select Register (pP9_03_CFP)
P94–P97 Port Function Select Register (pP9_47_CFP)
PA0–PA3 Port Function Select Register (pPA_03_CFP)
PA4 Port Function Select Register (pPA_4_CFP)
PB0–PB3 Port Function Select Register (pPB_03_CFP)
PC0–PC3 Port Function Select Register (pPC_03_CFP)
PC4–PC7 Port Function Select Register (pPC_47_CFP)
Size
8
*
These ports are not available in the TQFP24-144pin model.
The following describes each port function select register.
The port function select registers are mapped to addresses 0x3003A0 to 0x3003B3 and 0x300C20 to 0x300C25,
and can be accessed in units of bytes.