HD6433044 Datasheet, PDF (855/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Reset
R
Q
D
PB ₇ DDR
C
WPBD
TPC
Reset
R
TPC
output
PB ₇
Q
D
enable
PB₇ DR
Next data
C
WPB
Output
trigger
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
RPB
Figure C-11 (d) Port B Block Diagram (Pin PB₇)
DMAC
DREQ1
input
A/D converter
ADTRG
input
848