M16C Datasheet, PDF (184/262 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Preliminary Specifications REV.B
Specifications in this manual are tentative and subject to change.
Mitsubishi microcomputers
M16C / 6N Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Programmable I/O Port
P00 to P07, P20 to P27,
Data bus
Pull-up selection
Direction register
Port latch
P30 to P37, P40 to P47,
P50 to P54, P56
Data bus
Analog input
Pull-up selection
Direction register
Port latch
P10 to P14
Pull-up selection
Direction register
Data bus
Port P1 control register
Port latch
P15 to P17
Pull-up selection
Direction register
Data bus
Port P1 control register
Port latch
Input to respective peripheral functions
P57, P60, P61, P64, P65,
P72 to P76, P80, P81,
P90, P92
Data bus
Pull-up selection
Direction register
"1"
Port latch
Output
Input to respective peripheral functions
Figure 19-1. Programmable I/O ports (1)
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