3069RF-ZTAT Datasheet, PDF (944/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

C.2 Port 2 Block Diagram
Software
standby
SSOE
Hardware standby
External bus
released
Mode 7
Mode 7
P2n
Modes
1 to 5
RP2P
Reset
R
Q _{P2 nPCR} D
C
WP2P
Modes 1 to 4
Reset
R
Q _{P2n DDR} D
C
WP2D
Reset
R
Q _{P2 nDR} D
C
WP2
RP2
[Legend]
WP2P: Write to P2PCR
RP2P: Read P2PCR
WP2D: Write to P2DDR
WP2: Write to port 2
RP2: Read port 2
SSOE: Software standby output port enable
n = 0 to 7
Figure C.2 Port 2 Block Diagram
Rev. 5.0, 09/04, page 922 of 978