NEC V850E/RS1 User Manual page 137

(b) Port mode register 5 (PM5)
This is an 8-bit register used to specify the input mode/output mode.
This register can be read and written in 8-bit or 1-bit units.
Symbol
PM5
R/W
(c) Port mode control register 5 (PMC5)
This is an 8-bit register used to specify the port mode/control mode.
It can be read and written in 8-bit or 1-bit units.
Symbol
PMC5
R/W
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Chapter 4 Port Functions
Figure 4-35: Port Mode Register 5 (PM5) Format
7 6 5 4
1 1 PM55 PM54
R/W R/W R/W R/W
PM5n
0 Output mode
1 Input mode
Figure 4-36: Port Mode Control Register 5 (PMC5) Format (1/2)
7 6 5 4
0 0 PMC55 PMC54 PMC53 PMC52 PMC51
R/W R/W R/W R/W
PMC55 P55 pin operation mode specification
0 I/O port
1 SO30 (Serial output for CSI30)
PMC54 P54 pin operation mode specification
0 I/O port
1 SI30 (Serial input for CSI30)
PMC53 P53 pin operation mode specification
0 I/O port
1 TIQ00/TOQ00 (TMQ0 input0 / TMQ0 output0)
User's Manual U16702EE3V2UD00
3 2 1
PM53 PM52 PM51
R/W R/W R/W
I/O mode control (n = 0 to 5)
3 2 1
R/W R/W R/W
0 Address After reset
PM50 FFFFF42AH FFH
R/W
0 Address After reset
PMC50 FFFFF44AH 00H
R/W
137