HD6432621 Hitachi, HD6432621 Datasheet - Page 270

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

Pin
P10/PO8/TIOCA0/
A20
226
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, bits IOA3 to IOA0 in TIOR0H, and bits CCLR2 to CCLR0 in TCR0),
bits AE3 to AE0 in PFCR, bit NDER8 in NDERH, and bit P10DDR.
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P10DDR
NDER8
Pin function
Operating
mode
AE3 to AE0
TPU Channel
0 Setting
P10DDR
NDER8
Pin function
Below (1)
TIOCA0
output
Below (1)
Table
TIOCA0
output
—
—
Table
—
—
input
B'0000 to B'1110
P10
—
0
P10 input
—
0
Table Below (2)
Modes 4 to 6
Mode 7
output
P10
TIOCA0 input *
—
1
0
TIOCA0 input *
Table Below (2)
P10 output
1
0
output
PO8
1
1
1
1
PO8 output
A20 output
B'1101 to
B'1111
1
1
—
—
—