HD6432621 Hitachi, HD6432621 Datasheet - Page 1053

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

C.8
PEn
Port E Block Diagram
Legend
WDDRE: Write to PEDDR
WDRE:
WPCRE: Write to PEPCR
RDRE:
RPORE: Read port E
RPCRE: Read PEPCR
n = 0 to 7
Figure C-8 Port E Block Diagram (Pins PE0 to PE7)
Write to PEDR
Read PEDR
External address
write
Mode 7
Modes 4 to 6
External address
lower read
Q
Q
Q
WPCRE
PEnPCR
PEnDDR
WDDRE
WDRE
PEnDR
Reset
Reset
Reset
R
C
R
C
R
C
RPCRE
RDRE
RPORE
D
D
D
1009