HD6433044 Datasheet, PDF (843/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Reset Mode 1 to 4
SR
Q
D
P8 ₄ DDR
C
WP8D
Reset
Bus controller
CS ₀
output
R
Mode 6/7
P8 ₄
Mode 1 to 5
Q
D
P8₄ DR
C
WP8
RP8
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
Figure C-8 (c) Port 8 Block Diagram (Pin P8₄)
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