HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 266

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 I/O Ports
8.3
8.3.1
Port 2 is an 8-bit I/O port. Port 2 pins also function as 8-bit timer I/O pins (TMRI0, TMCI0,
TMO0, TMRI1, TMCI1, and TMO1). Port 2 pin functions are the same in all operating modes.
Port 2 uses Schmitt-triggered input.
Figure 8.2 shows the port 2 pin configuration.
8.3.2
Table 8.4 shows the port 2 register configuration.
Table 8.4
Name
Port 2 data direction register
Port 2 data register
Port 2 register
Note:
Rev.3.00 Mar. 26, 2007 Page 224 of 772
REJ09B0355-0300
* Lower 16 bits of the address.
Port 2
Overview
Register Configuration
Port 2 Registers
Port 2
Figure 8.2 Port 2 Pin Functions
Abbreviation
P2DDR
P2DR
PORT2
Port 2 pins
P2
P2
P2
P2
P2
P2
P2
P2
7
6
5
4
3
2
1
0
(I/O)/
(I/O)/
(I/O)/
(I/O)/
(I/O)/
(I/O)/
(I/O)
(I/O)
R/W
W
R/W
R
TMO1
TMO0
TMCI1
TMRI1
TMCI0
TMRI0
(output)
(output)
(input)
(input)
(input)
(input)
Initial Value
H'00
H'00
Undefined
H'FEB1
Address*
H'FF61
H'FF51