Datasheet

V850ES/JG3 CHAPTER 4 PORT FUNCTIONS
R01UH0015EJ0300 Rev.3.00 Page 81 of 870
Sep 30, 2010
(3) Port 4 mode control register (PMC4)
0PMC4 0 0 0 0 PMC42 PMC41 PMC40
I/O port
SCKB0 I/O
PMC42
0
1
Specification of P42 pin operation mode
I/O port
SOB0 output/SCL01 I/O
PMC41
0
1
Specification of P41 pin operation mode
I/O port
SIB0 input/SDA01 I/O
PMC40
0
1
Specification of P40 pin operation mode
After reset: 00H R/W Address: FFFFF448H
(4) Port 4 function control register (PFC4)
PFC4
After reset: 00H R/W Address: FFFFF468H
0 0 0 0 0 0 PFC41 PFC40
SOB0 output
SCL01 I/O
PFC41
0
1
Specification of P41 pin alternate function
SIB0 input
SDA01 I/O
PFC40
0
1
Specification of P40 pin alternate function