Hitachi H8/3048 Hardware Manual page 854

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PB
6
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
Figure C-11 (c) Port B Block Diagram (Pin PB
Reset
R
Q D
PB DDR
6
C
WPBD
Reset
R
Q D
PB DR
6
C
RPB
847
TPC
TPC
output
enable
Next data
WPB
Output
trigger
Bus controller
CS
7
outpu
Chip select
enable
DMAC
DREQ0
input
)
6