3069RF-ZTAT Datasheet, PDF (947/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

C.5 Port 5 Block Diagram
Software
standby
SSOE
Hardware standby
External bus
released
Mode 7
Mode 7
P5n
Modes
1 to 5
RP5P
Reset
R
Q
D
P5 _n PCR
C
WP5P
Modes 1 to 4
Reset
R
Q
D
P5 _n DDR
C
WP5D
Reset
R
Q
D
P5_n DR
C
WP5
RP5
[Legend]
WP5P: Write to P5PCR
RP5P: Read P5PCR
WP5D: Write to P5DDR
WP5: Write to port 5
RP5: Read port 5
SSOE: Software standby output port enable
n = 0 to 3
Figure C.5 Port 5 Block Diagram
Rev. 5.0, 09/04, page 925 of 978