HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 472

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

Table C-9 (g) Port 9 Port Read (Pin P9
Setting
Clock input enable
Clock output enable
Clock input/output
enable
P9
7
Figure C-9 (g) Schematic Diagram of Port 9, Pin P9
DDR = 1
DDR = 0
7
)
RP9
462
Port Read Data
Input clock value
Output clock value
Pin value
DR value
Q
Q
P9 DDR
P9 DR
WP9D
WP9
7
Reset
Reset
C
C
7
R
R
D
D
WP9D:
WP9:
RP9:
SCI1 module
Clock input enable
Clock output enable
Clock output
Clock input
7
Write to P9DDR
Write to Port 9
Read Port 9