Setting When Port Pin Is Used For Alternate Function - NEC Renesas V850/SC1 User Manual

5.3 Setting When Port Pin Is Used for Alternate Function

When a port pin is used for an alternate function, set the port n mode register (PM0 to PM6, PM9 to PM12, PM14,
PM15, and PM17) and output latch as shown in Table 5-16 below.
Table 5-16. Setting When Port Pin Is Used for Alternate Function (1/6)
Pin Name
Function Name
P00 NMI
P01 INTP0
P02 INTP1
P03 INTP2
P04 INTP3
P05 INTP4
ADTRG
P06 INTP5
P07 INTP6
P10 SI0
SDA0
P11 SO0
P12 SCK0
SCL0
P13 SI4
RXD0
P14 SO4
TXD0
P15 SCK4
ASCK0
P17 TI5
TO5
192
CHAPTER 5
Alternate Function
I/O
Input PM00 = 1
Input PM01 = 1
Input PM02 = 1
Input PM03 = 1
Input PM04 = 1
Input PM05 = 1
Input
Input PM06 = 1
Input PM07 = 1
Input PM10 = 1
I/O PM10 = 0
Output PM11 = 0
Input PM12 = 1
Output PM12 = 0
I/O
Input PM13 = 1
Input
Output PM14 = 0
Output
Input PM15 = 1
Output PM15 = 0
Input PM15 = 1
Input PM17 = 1
Output PM17 = 0
User's Manual U15109EJ3V0UD
PORT FUNCTIONS
PMnx Bit of Pnx Bit of
PMn Register Pn Register
Setting not needed
for P00
Setting not needed
for P01
Setting not needed
for P02
Setting not needed
for P03
Setting not needed
for P04
Setting not needed
for P05
Setting not needed
for P06
Setting not needed
for P07
Setting not needed
for P10
P10 = 0
P11 = 0
Setting not needed
for P12
P12 = 0
Setting not needed
for P13
P14 = 0
Setting not needed
for P15
P15 = 0
Setting not needed
for P15
Setting not needed
for P17
P17 = 0
Other Bits
(Register)
–
–
–
–
–
–
–
–
–
PF10 = 1
–
–
PF12 = 1
–
–
–
–