M16C6NK Datasheet, PDF (268/404 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6NK, M16C/6NM)
P6_1, P6_5
P7_2
P8_2 to P8_4
Data bus
Pull-up selection
Direction
register
"1"
Port latch
Output
Switching
between
CMOS and
Nch
Input to respective peripheral functions
Pull-up selection
Direction register
Data bus
Port latch
20. Programmable I/O Ports
(NOTE 1)
(NOTE 1)
Input to respective peripheral functions
P5_5
P7_7
P9_7
P11_0, P11_1, P11_5, P11_7 ⁽²⁾
P13_5 to P13_7 ⁽²⁾
Data bus
Pull-up selection
Direction register
Port latch
(NOTE 1)
Figure20.2 I/O Ports (2)
Input to respective peripheral functions
NOTES:
1.
Symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC.
2. P11 to P13 are only in the 128-pin version.
Rev.2.00 Nov 28, 2005 page 250 of 378
REJ09B0124-0200