Hitachi H8S/2633 Hardware Manual page 367

Pin
P11/PO9/TIOCB0/
DACK1/A21
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the operating mode, and the TPU channel 0 setting (by bits MD3 to MD0 in
TMDR0, and bits IOB3 to IOB0 in TIOR0H), bits AE3 to AE0 in PFCR, bit
NDER9 in NDERH, SAE1 bit in DMABCRH, and bit P11DDR.
Operating
mode
AE3 to AE0
SAE1
TPU Channel
0 Setting Below (1)
P11DDR
NDER9
Pin function TIOCB0
output
Operating
mode
AE3 to AE0
SAE1
TPU Channel
0 Setting Below (1)
P11DDR
NDER9
Pin function TIOCB0
output
Note: 1. TIOCB0 input when MD3 to MD0 = B'0000, and IOB3 to IOB0 =
B'10xx.
B'0000 to B'1101
0
Table Table Below (2)
— 0
— —
P11
input
Table
— 0
— —
P11
input
Modes 4 to 6
1 1
0 1
P11 PO9
output output
TIOCB0 input *
Mode 7
—
0
Table Below (2)
1
0
P11 PO9
output output
TIOCB0 input *
B'1110 to
B'1111
1 —
— —
— —
— —
DACK1
A21
output output
1
1
—
1 —
1 —
DACK1
output
1
343