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UPD78F1502AGK-GAK-AX Datasheet, PDF (218/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers | |||
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78K0R/Lx3
CHAPTER 4 PORT FUNCTIONS
Table 4-11. Settings of Port Mode Register and Output Latch When Using Alternate Function (3/5)
Pin Name
Alternate Function
PFALL
ISC
PMÃÃ
PÃÃ
Function Name
I/O
(PFxxx)
(ISCx)
â â â P40
TOOL0
I/O
â
â
Ã
Ã
â â â P41
â â â P50Note 1
â â â P51Note 1
â â â P52Note 1
â â â P53Note 1
TOOL1
RxD3
TxD3
TI02
TI04
Output
â
â
Ã
Ã
Input
PF5L=0
ISC2=1Note 2
1
Ã
Output
â
0
1
Input
ISC3=1
1
Ã
Input
ISC4=1
1
Ã
â â â P60
SCL0
I/O
â
â
0
0
â â â P61
SDA0
I/O
â
â
0
0
â â â P70 to P74
KR0 to KR4
Input
â
â
1
Ã
â â â P75
KR5
Input
â
â
1
Ã
SCK01
Input
â
â
1
Ã
Output
â
â
0
1
â â â P76
KR6
Input
â
â
1
Ã
SI01
Input
â
â
1
Ã
â â â P77
KR7
Input
â
â
1
Ã
SO01
Output
â
â
0
1
â â â P80
SCK00
Input
â
â
1
Ã
Output
â
â
0
1
INTP11
Input
â
â
1
Ã
â â â P81
RxD0
Input
â
â
1
Ã
SI00
Input
â
â
1
Ã
INTP9
Input
â
â
1
Ã
â â â P82
TxD0
Output
â
â
0
1
SO00
Output
â
â
0
1
â â â P84
TI10
Input
â
â
1
Ã
TO10
Output
â
â
0
0
â â â P85
TI11
Input
â
â
1
Ã
TO11
Output
â
â
0
0
Notes 1.
2.
Refer to Table 4-11 Settings of Port Mode Register and Output Latch When Using Alternate Function
(5/5) about the segment output (SEGxx).
The RxD3 input can be set as the input source of an external interrupt input (INTP0) by setting ISC0 = 1.
The RxD3 input can be set as the input source of a timer input (TI07) by setting ISC1 = 1.
Remark Ã:
donât care
â:
Not applicable
PFALL: Port function register
ISC: Input switch control register
PMÃÃ: Port mode register
PÃÃ: Port output latch
R01UH0004EJ0501 Rev.5.01
202
Jun 20, 2011
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