M306H5MG-XXXFP Datasheet, PDF (238/324 Pages) Renesas Technology Corp – SNGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

M306H5MG-XXXFP/MC-XXXFP/FGFP
P00 to P07, P20 to P27
P30 to P37, P40 to P47,
P50 to P54, P56,
Pull-up selection
Direction register
Data bus
Port latch
(Note 1)
P10 to P14
Pull-up selection
Direction register
Data bus
Port P1 control register
Port latch
(Note 1)
P15 to P17
Pull-up selection
Direction register
Data bus
Port P1 control register
Port latch
(Note 1)
P57, P60, P64, P73 to P76,
P80, P81, P90, P92
Input to respective peripheral functions
Pull-up selection
Direction
register
"1"
Data bus
Port latch
Output
(Note 1)
Input to respective peripheral functions
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 to P10.)
Figure 2.15.1. I/O Ports (1)
Rev.1.20 Dec 13, 2005 page 238 of 323
REJ03B0095-0100Z