Renesas H8/3067 Series User Manual page 328

Section 8 I/O Ports
Table 8.17 Port 9 Pin Functions
Pin
P9 /SCK /IRQ
5 1 5
P9 /SCK /IRQ
4 0 4
P9 /RxD
3 1
P9 /RxD
2 0
Rev. 4.00 Jan 26, 2006 page 304 of 938
REJ09B0276-0400
Pin Functions and Selection Method
Bit C/A in SMR of SCI1, bits CKE0 and CKE1 in SCR, and bit P9
as follows
CKE1
C/A
CKE0
P9 DDR 0
5
Pin function
P9
input
Bit C/A in SMR of SCI0, bits CKE0 and CKE1 in SCR, and bit P9
as follows
CKE1
C/A
CKE0
P9 DDR 0
4
Pin function
P9
input
Bit RE in SCR of SCI1, bit SMIF in SCMR, and bit P9
SMIF
RE
P9 DDR
3
Pin function
Bit RE in SCR of SCI0, bit SMIF in SCMR, and bit P9
SMIF
RE
P9 DDR
2
Pin function
0
0
0 1
1 —
P9 SCK output
5 5 1
output
IRQ
0
0
0 1
1 —
P9 SCK output
4 4 0
output
IRQ
DDR select the pin function as follows.
3
0
0
0
P9 input P9 output
3 3
DDR select the pin function as follows
2
0
0
0 1
P9 input P9 output
2 2
DDR select the pin function
5
1
1 —
— —
— —
SCK output SCK
1 1
input
5
DDR select the pin function
4
1
1 —
— —
— —
SCK output SCK
0 0
input
4
1
1 —
— —
RxD input RxD
1 1
1
1 —
— —
RxD input RxD
0 0
input
input
input
input