UPD78F0138 NEC, UPD78F0138 Datasheet - Page 113

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

Note SO11, SI11, SCK11, SSI11, TI001, TI011, and TO01 are available only in the
Remark ×:
P00
P01
P02
P03
P04
P05
P06
P10
P11
P12
P13
P14
P15
P16
P17
P30 to P32
P33
P70 to P77
P120
P140
P141
Pin Name
780136, 780138, and 78F0138.
Table 4-5. Settings of Port Mode Register and Output Latch When Using Alternate Function
PM××: Port mode register
P××:
TI000
TI010
TO00
SO11
SI11
SCK11
SSI11
TI001
TI011
TO01
SCK10
TxD0
SI10
RxD0
SO10
TxD6
RxD6
TOH0
TOH1
INTP5
TI50
TO50
INTP1 to INTP3
INTP4
TI51
TO51
KR0 to KR7
INTP0
PCL
INTP6
BUZ
INTP7
Don’t care
Port output latch
Note
Note
Note
Note
Note
Note
Note
Function Name
CHAPTER 4 PORT FUNCTIONS
Alternate Function
User’s Manual U16228EJ2V0UD
Input
Input
Output
Output
Input
Input
Output
Input
Input
Input
Output
Input
Output
Output
Input
Input
Output
Output
Input
Output
Output
Input
Input
Output
Input
Input
Input
Output
Input
Input
Output
Input
Output
Input
I/O
µ
PD780133, 780134, 78F0134,
PM××
1
1
0
0
1
1
0
1
1
1
0
1
0
0
1
1
0
0
1
0
0
1
1
0
1
1
1
0
1
1
0
1
0
1
P××
×
×
0
0
×
×
1
×
×
×
0
×
1
1
×
×
0
1
×
0
0
×
×
0
×
×
×
0
×
×
0
×
0
×
113