h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 283

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

9.7.2
Table 9.11 shows the port 9 register configuration. Port 9 is an input-only port, and does not have
a data direction register or data register.
Table 9.11 Port 9 Registers
Note: * Lower 16 bits of the address.
Port 9 Register (PORT9): The pin states are always read when a port 9 read is performed.
Note: * Determined by state of pins P97 to P90.
9.7.3
Port 9 pins also function as A/D converter analog input pins (AN8 to AN11).
Name
Port 9 register
Bit
Initial value :
R/W
Register Configuration
Pin Functions
:
:
P97
— *
R
7
P96
— *
R
6
Abbreviation
PORT9
P95
— *
R
5
P94
— *
R
4
R/W
R
Rev. 5.00 Sep 22, 2005 page 257 of 1136
P93
— *
R
3
Initial Value
Undefined
P92
— *
R
2
Section 9 I/O Ports
REJ09B0257-0500
P91
— *
R
1
Address *
H'FFB8
P90
— *
R
0