M306V2ME Datasheet, PDF (235/276 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

P82, P83
MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
M306V2EEFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Pull-up selection
Direction register
Data bus
Port latch
(Note)
P44–P47,
P50–P54,P56,
P63,
P86
Input to respective pefipheral functions
Data bus
Pull-up selection
Direction register
“1”
Port latch
Output
(Note)
P57,
P60, P61,
P73, P74, P76
Data bus
Pull-up selection
Direction register
“1”
Port latch
Output
P70, P71
Data bus
Input to respective peripheral functions
Direction register
“1”
Port latch
Output
Input to respective peripheral functions
Note:
symbolizes a parasitics diode.
Do not apply a voltage higher than Vcc each port.
Figure 2.17.2 Programmable I/O ports (3)
Rev. 1.0
(Note)
(Note)
235