Renesas Laptop 6NM Manuel D’Utilisation

Rev.1.10    Jul 01, 2005    page 231 of 318
REJ09B0124-0110

M16C/6N Group (M16C/6NK, M16C/6NM)

19. Programmable  I/O Ports

This document is under development and its contents are subject to change.

Data bus

Direction register

Pull-up selection

Port latch

Analog input

Input to respective peripheral functions

(NOTE 1)

D/A output enabled

Analog output

Direction register

Data bus

Port latch

Pull-up selection

Input to respective peripheral functions

D/A output enabled

(NOTE 1)

"1"

Output

Direction register

Data bus

Port latch

Analog input

Pull-up selection

(NOTE 1)

Direction register

Data bus

Port latch

Analog input

Pull-up selection

Input to respective peripheral functions

(NOTE 1)

"1"

Output

(inside dotted-line 
 included)

(inside dotted-line
 not included) 

NOTE:

1.

       Symbolizes a parasitic diode.

Make sure the input voltage on each port will not exceed VCC.

P10_0 to P10_3

P10_4 to P10_7

P9_3, P9_4

P9_6

P9_5