HD64F3028F25 Datasheet, PDF (315/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Table 8.17 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, 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, 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, bit SMIF in SCMR, and bit P93DDR select the pin function
as follows.
SMIF
0
1
RE
0
1
—
P93DDR
0
1
—
—
Pin function
P93 input
P93 output
RxD1 input
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. 2.00, 09/03, page 283 of 890