HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 470

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Table C-9 (e) Port 9 Port Read (Pin P9
Setting
Output enable
Output disable
P9
5
DDR = 0
DDR = 1
Figure C-9 (e) Schematic Diagram of Port 9, Pin P9
Port Read Data
DR value
Serial transfer data
Pin value
5
)
RP9
460
Q
Q
P9 DDR
WP9D
P9 DR
WP9
5
Reset
Reset
C
C
5
R
R
D
D
SCI1 module
Output enable
Serial transfer data
WP9D:
WP9:
RP9:
5
Write to P9DDR
Write to Port 9
Read Port 9