HD6432621 Hitachi, HD6432621 Datasheet - Page 268

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Pin
P11/PO9/TIOCB0/
A21
224
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, and bits CCLR2 to CCLR0 in
TCR0, bits AE3 to AE0 in PFCR, bit NDER9 in NDERH, and bit P11DDR.
Note: * TIOCB0 input when MD3 to MD0 = B'0000, and IOB3 to IOB0 =
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P11DDR
NDER9
Pin function
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P11DDR
NDER9
Pin function
B'10xx.
Below (1)
TIOCB0
output
Below (1)
Table
TIOCB0
output
—
—
Table
—
—
input
B'0000 to B'1101
P11
—
0
P11 input
—
0
Table Below (2)
Modes 4 to 6
Mode 7
output
P11
TIOCB0 input *
—
1
0
Table Below (2)
TIOCB0 input *
P11 output
1
0
output
PO9
1
1
PO9 output
A21 output
B'1110 to
B'1111
1
1
—
—
—