C.15 Port K Block Diagram; Port K Block Diagram - Hitachi H8S/2646 Hardware Manual

C.15

Port K Block Diagram

PKn
Legend
WDDRK
WDRK
RDRK
RPORK
n = 6 or 7
Figure C-15 Port K Block Diagram (Pins PK6 and PK7)
1110
: Write to PKDDR
: Write to PKDR
: Read PKDR
: Read port K
Reset
R
Q D
PKnDDR
C
WDDRK
Reset
R
Q D
PKnDR
C
WDRK
RDRK
RPORK