HD64F2638F20J Datasheet, PDF (1493/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
C.9 Port E Block Diagram
Appendix C I/O Port Block Diagrams
Reset
R
QD
PEnPCR
C
WPCRE
RPCRE
Reset
External address
write
R
QD
PEnDDR
C
WDDRE
Reset
R
QD
PEn
Mode 7
Modes 4/5/6
PEnDR
C
WDRE
RDRE
RPORE
External addres lower read
Legend:
WDDRE: Write to PEDDR
WDRE: Write to PEDR
WPCRE: Write to PEPCR
RDRE: Read PEDR
RPORE: Read port E
RPCRE: Read PEPCR
n = 0 to 7
Figure C-9 Port E Block Diagram (Pins PE0 to PE7)
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1443 of 1458