NEC V850E/RS1 User Manual page 163

(b) Port mode register CT (PMCT)
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
PMCT
R/W
Note: PMCT7, PMCT5, PMCT3, PMCT2: please set 0 any time.
Downloaded from Elcodis.com electronic components distributor
Chapter 4 Port Functions
Figure 4-62: Port Mode Register CT (PMCT) Format
7 6 5
Note Note
PMCT6 PMCT4
0 0
R/W R/W R/W R/W
PMCTn
0 Output mode
1 Input mode
User's Manual U16702EE3V2UD00
4 3 2 1
Note Note
PMCT1 PMCT0 FFFFF02AH
0 0
R/W R/W R/W
I/O mode control (n = 0, 1, 4, 6)
0 Address After reset
FFH
R/W
163