h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 184

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
9.5
Port 9 is an input-only port. Port 9 pins also function as A/D converter analog input pins. Port 9
has the following register.
9.5.1
PORT9 is an 8-bit read-only register that shows port 9 pin states.
PORT9 cannot be modified.
Note:
Rev. 3.00 Oct 04, 2005 page 144 of 598
REJ09B0155-0300
Bit
7
6
5
4
3
2
1
0
Port 9 register (PORT9)
Bit Name
P97
P96
P95
P94
P93
P92
P91
P90
*
Port 9
Port 9 Register (PORT9)
Determined by the states of pins P97 to P90.
Initial Value
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
R/W
R
R
R
R
R
R
R
R
The pin states are always read when a port 9 read is
performed.
Description