HD6473032F16 Datasheet, PDF (310/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 9 I/O Ports
Table 9.17 Port 9 Pin Functions
Pin
P95/SCK1/IRQ5
Pin Functions and Selection Method
Bit C/A in SMR of SCI1, bits CKE0 and CKE1 in SCR of SCI1, and bit P95DDR
select the pin function as follows
CKE1
0
1
C/A
0
1
—
CKE0
0
1
—
—
P95DDR
Pin function
0
P95
input
1
P95
output
—
SCK1
output
—
SCK1
output
—
SCK1
input
IRQ5 input
P94/SCK0/IRQ4
Bit C/A in SMR of SCI0, bits CKE0 and CKE1 in SCR of SCI0, and bit P94DDR
select the pin function as follows
CKE1
0
1
C/A
0
1
—
CKE0
0
1
—
—
P94DDR
0
1
—
—
—
Pin function
P94
input
P94
output
SCK0
output
SCK0
output
SCK0
input
IRQ4 input
P93/RxD1
Bit RE in SCR of SCI1 and bit P93DDR select the pin function as follows
RE
0
1
P93DDR
0
1
—
Pin function
P93 input
P93 output
RxD1 input
P92/RxD0
Bit RE in SCR of SCI0, bit SMIF in SCMR, and bit P92DDR select the pin
function as follows
SMIF
0
1
RE
0
1
—
P92DDR
0
1
—
—
Pin function
P92 input
P92 output RxD0 input RxD0 input
Rev. 3.00 Mar 21, 2006 page 280 of 814
REJ09B0302-0300