UPD70F3793GC-UEU-AX Datasheet, PDF (116/1113 Pages) Renesas Technology Corp – RENESAS MCU V850ES/Jx3-L Microcontrollers

V850ES/JG3-L
(3) Port 4 mode control register (PMC4)
After reset: 00H R/W Address: FFFFF448H
CHAPTER 4 PORT FUNCTIONS
PMC4
0
0
0
0
0
PMC42 PMC41 PMC40
PMC42
0 I/O port (P42)
1 SCKB0 I/O
Specification of pin operation
PMC41
Specification of pin operation
0 I/O port (P41)
1 SOB0 output/SCL01 I/O
PMC40
Specification of pin operation
0 I/O port (P40)
1 SIB0 input/SDA01 I/O
(4) Port 4 function control register (PFC4)
After reset: 00H R/W Address: FFFFF468H
PFC4
0
0
0
0
0
0
PFC41 PFC40
PFC41
0 SOB0 output
1 SCL01 I/O
Specification of P41 pin alternate function
PFC40
0 SIB0 input
1 SDA01 I/O
Specification of P40 pin alternate function
(5) Port 4 function register (PF4)
After reset: 00H R/W Address: FFFFFC68H
PF4
0
0
0
0
0
PF42 PF41 PF40
PF4n
0
1
Specification of normal output (CMOS output) or N-ch open-drain output (n = 0 to 2)
Normal output (CMOS output)
N-ch open-drain output
Caution When an output pin is pulled up to EVDD or higher, be sure to set the PF4n bit to 1.
R01UH0165EJ0700 Rev.7.00
Sep 22, 2011
Page 116 of 1113