Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 4 PORT FUNCTIONS
R01UH0042EJ0500 Rev.5.00 Page 125 of 1513
Aug 12, 2011
(6) Port 4 alternate function specifications
PFC42 Specification of P42 pin alternate function
0 SCKF0 I/O
1 INTP10 input
PFCE41 PFC41 Specification of P41 pin alternate function
0 0 SOF0 output
0 1 RXDC4 input
1 0 SCL01 I/O
1 1 Setting prohibited
PFCE40 PFC40 Specification of P40 pin alternate function
0 0 SIF0 input
0 1 TXDC4 output
1 0 SDA01 I/O
1 1 Setting prohibited
(7) Port 4 function register (PF4)
0
Normal output (CMOS output)
N-ch open-drain output
PF4n
0
1
Control of normal output or N-ch open-drain output (n = 0 to 2)
PF4 0 0 0 0 PF42 PF41 PF40
After reset: 00H R/W Address: FFFFFC68H