HD6433935 Hitachi, HD6433935 Datasheet - Page 164

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

Pin
P3
P3
P3
152
3
2
1
/SCK
/RESO
/UD
31
Pin Functions and Selection Method
The pin function depends on bits CKE1, CKE0, and SMR31 in SCR31 and bit
PCR3
The pin function depends on bit RESO in PMR3 and bit PCR3
The pin function depends on bit UD in PMR3 and bit PCR3
Pin function
Pin function
Pin function
3
COM3
PCR3
RESO
PCR3
PCR3
CKE1
CKE0
in PCR3.
UD
3
2
1
1
P3
P3
P3
3
input pin P3
2
1
0
input pin
input pin
0
0
0
0
0
3
0
output pin
P3
P3
1
2
1
0
output pin
output pin
1
1
output pin
1
SCK
*
1
in PCR3.
31
RESO output pin
2
UD input pin
1
*
in PCR3.
1
*
1
*
*: Don’t care
input pin
SCK
1
*
*
*
31