Hitachi H8S/2633 Hardware Manual page 1147

C.10 Port E Block Diagram
PEn
Legend
WDDRE
WDRE
WPCRE
RDRE
RPORE
RPCRE
n= 1 to 7
External address
write
Mode 7
Mode 4/5/6
: Write to PEDDR
: Write to PEDR
: Write to PEPCR
: Read PEDR
: Read port E
: Read PEPCR
Figure C-10 Port E Block Diagram (Pin PEn)
Reset
R
Q D
PEnPCR
C
WPCRE
RPCRE
Reset
R
Q D
PEnDDR
C
WDDRE
Reset
R
Q D
PEnDR
C
WDRE
RDRE
RPORE
External addres lower read
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