HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1276

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix C I/O Port Block Diagrams
C.11
Rev.6.00 Sep. 27, 2007 Page 1246 of 1268
REJ09B0220-0600
Legend:
WDDRE: Write to PEDDR
WDRE:
WPCRE: Write to PEPCR
RDRE:
RPORE: Read port E
RPCRE: Read PEPCR
Note: n = 0 to 7
PE
n
Port E
Write to PEDR
Read PEDR
Figure C.11 Port E Block Diagram (Pins PE
Modes 4 to 6
External
address write
Modes 4 to 6
Mode 7
External address
lower read
Q
Q
PEnDDR
Q
PEnPCR
WPCRE
WDDRE
PEnDR
WDRE
Reset
Reset
Reset
R
C
R
C
R
C
RPCRE
RDRE
RPORE
D
D
D
0
to PE
7
)
Bus controller
8-bit bus mode