UPD70F3740GC-UEU-AX Datasheet, PDF (82/889 Pages) Renesas Technology Corp – RENESAS MCU

V850ES/JG3
CHAPTER 4 PORT FUNCTIONS
(2) Port n mode register (PMn)
The PMn register specifies the input or output mode of the corresponding port pin.
Each bit of this register corresponds to one pin of port n, and the input or output mode can be specified in 1-bit
units.
After reset: FFH R/W
PMn PMn7 PMn6 PMn5 PMn4 PMn3 PMn2 PMn1 PMn0
PMnm
0 Output mode
1 Input mode
Control of input/output mode
(3) Port n mode control register (PMCn)
The PMCn register specifies the port mode or alternate function.
Each bit of this register corresponds to one pin of port n, and the mode of the port can be specified in 1-bit units.
After reset: 00H R/W
PMCn _{PMCn7 PMCn6 PMCn5 PMCn4 PMCn3 PMCn2 PMCn1 PMCn0}
PMCnm
Specification of operation mode
0 Port mode
1 Alternate function mode
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
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