HD6473032F Datasheet, PDF (548/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

C.2 Port 2 Block Diagram
Software standby _{Mode 2/3}
Hardware standby
Mode 2/3
P2_n
Mode 1
Reset
R
RP2P
Q
D
P2_nPCR
C
WP2P
Mode 1/2/3 Reset
R
Q
D
P2_nDDR
C
*
WP2D
Reset
R
Q
D
P2_nDR
C
WP2
RP2
WP2P: Write to P2PCR
RP2P: Read P2PCR
WP2D: Write to P2DDR
WP2: Write to port 2
RP2: Read port 2
n = 0 to 7
*:
Set priority
Figure C-2 Port 2 Block Diagram
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