M306H7MG-XXXFP Datasheet, PDF (255/329 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

M306H7MG-XXXFP/MC-XXXFP/FGFP
15. PROGRAMMABLE I/O PORTS
P62, P66
Pull-up selection
Direction register
Data bus
Port latch
Switching
between
CMOS and Nch
Input to respective peripheral functions
P63, P67, P74, P75
Data bus
Pull-up selection
Direction register
"1"
Port latch
Output
(Note 1)
(Note 1)
Switching between CMOS and Nch
P85
Data bus
NMI interrupt input
(Note 1)
P70, P71
Data bus
Direction register
"1"
Port latch
Output
(Note 2)
Input to respective peripheral functions
Figure 15.3 I/O Ports (3)
Note 1:
symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC.
(VCC: VCC1 for the port P6 to P7 and P80 to P84, and VCC2 for the
port P0 to P5, P85 to P87 and P9.)
Note 2:
symbolizes a parasitic diode.
Rev.2.10 Oct 25, 2006 Page 255 of 326
REJ03B0152-0210