HD6473032F16 Datasheet, PDF (305/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Table 9.14 Port 8 Pin Functions in Modes 1 to 6
Pin
P84/CS0
Pin Functions and Selection Method
Bit P84DDR selects the pin function as follows
P84DDR
0
Pin function
P84 input
Section 9 I/O Ports
1
CS0 output
P83/CS1/IRQ3
Bit P83DDR selects the pin function as follows
P83DDR
0
Pin function
P83 input
IRQ3 input
1
CS1 output
P82/CS2/IRQ2
Bit P82DDR selects the pin function as follows
P82DDR
0
Pin function
P82 input
IRQ2 input
1
CS2 output
P81/CS3/IRQ1
Bit P81DDR selects the pin function as follows
P81DDR
0
Pin function
P81 input
IRQ1 input
1
CS3 output
P80/RFSH/IRQ0
Bit RFSHE in RFSHCR and bit P80DDR select the pin function as follows
RFSHE
0
1
P80DDR
0
1
—
Pin function
P80 input
P80 output
RFSH output
IRQ0 input
Rev. 3.00 Mar 21, 2006 page 275 of 814
REJ09B0302-0300