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HD6433044 Datasheet, PDF (850/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer
Hardware
standby
Software standby
External bus released
Reset
R
Q
D
PAnDDR
C
WPAD
Reset
PAn
R
Q
D
PAnDR
C
Bus controller
Chip select
enable
Address
output
enable
CS4
CS5
CS6 output
TPC
TPC output
enable
Next data
Output trigger
ITU
Output enable
Compare match
output
WPAD: Write to PADDR
WPA: Write to port A
RPA: Read port A
n = 4 to 6
PRA
Input capture
Figure C-10 (c) Port A Block Diagram (Pins PA4 to PA6)
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