
CHAPTER
4
P
O
R
T
F
UNC
TIONS
User’
s
Man
ual
U15
905EJ2V1UD
170
Other Bits (Register)
INTR00 (INTR0), INTF00 (INTF0)
INTR01 (INTR0), INTF01 (INTF0)
INTR02 (INTR0), INTF02 (INTF0)
INTR03 (INTR0), INTF00 (INTF0)
INTR04 (INTR0), INTF04 (INTF0)
INTR05 (INTR0), INTF05 (INTF0)
PF21 = don’t care (PF2)
PF22 = don’t care (PF2)
PF31 = 0 (PF3)
PF31 = don’t care (PF3)
PF32 = don’t care (PF3)
PF41 = don't care (PF4)
PF41 = 1 (PF4)
PF42= don’t care (PF4)
PF42 = 1 (PF4)
PFCnx Bit of
PFCn Register
PFC30 = 0
PFC30 = 1
PFC31 = 0
PFC31 = 1
PFC41 = 0
PFC41 = 1
PFC42 = 0
PFC42 = 1
PMCnx Bit of
PMCn Register
PMC00 = 1
PMC01 = 1
PMC02 = 1
PMC03 = 1
PMC04 = 1
PMC05 = 1
PMC20 = 1
PMC21 = 1
PMC22 = 1
PMC30 = 1
PMC31 = 1
PMC32 = 1
PMC40 = 1
PMC41 = 1
PMC42 = 1
PMnx Bit of PMn
Register
PM00 = Setting not needed
PM01 = Setting not needed
PM02 = Setting not needed
PM03 = Setting not needed
PM04 = Setting not needed
PM05 = Setting not needed
PM20 = Setting not needed
PM21 = Setting not needed
PM22 = Setting not needed
PM30 = Setting not needed
PM31 = Setting not needed
PM32 = Setting not needed
PM40 = Setting not needed
PM41 = Setting not needed
PM42 = Setting not needed
Pnx Bit of Pn Register
P00 = Setting not needed
P01 = Setting not needed
P02 = Setting not needed
P03 = Setting not needed
P04 = Setting not needed
P05 = Setting not needed
P20 = Setting not needed
P21 = Setting not needed
P22 = Setting not needed
P30 = Setting not needed
P31 = Setting not needed
P32 = Setting not needed
P40 = Setting not needed
P41 = Setting not needed
P42 = Setting not needed
I/O
Input
Output
I/O
Input
Output
I/O
Input
Output
I/O
Alternate Function
Name
NMI
INTP0
TI2
INTP1
TI3
INTP2
TI4
INTP3
TI5
INTP4
SI4
SO4
SI1
RXD0
SO1
TXD0
SCK1
SI0
SO0
SDA
Note
SCK0
SCL
Note
Table 4-18. Using Alternate Function of Port Pins (1/6)
Pin Name
P00
P01
P02
P03
P04
P05
P20
P21
P22
P30
P31
P32
P40
P41
P42
Note
PD703201Y, 703204Y, 70F3201Y, and 70F3204Y only
SCK4