h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 260
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h8s-2646
Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2646.pdf
(1165 pages)
- Current page: 260 of 1165
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Section 9 I/O Ports
9.3
9.3.1
Port 2 is an 8-bit I/O port. Port 2 also functions as TPU I/O pins (TIOCB5, TIOCA5, TIOCB4,
TIOCA4, TIOCD3, TIOCC3, TIOCB3, TIOCA3). The pin functions of port 2 change with the
operating mode.
Figure 9.2 shows the pin functions for port 2.
9.3.2
Table 9.4 shows the configuration of port 3 registers.
Table 9.4
Note: * Lower 16 bits of the address.
Rev. 5.00 Sep 22, 2005 page 234 of 1136
REJ09B0257-0500
Name
Port 2 data direction register
Port 2 data register
Port 2 register
Port 2
Overview
Register Configuration
Port 2 Register Configuration
Port 2
Figure 9.2 Port 2 Pin Functions
Abbreviation
P2DDR
P2DR
PORT2
Port 2 pins
P27
P26
P25
P24
P23
P22
P21
P20
(I/O) / TIOCB5 (I/O)
(I/O) / TIOCA5 (I/O)
(I/O) / TIOCB4 (I/O)
(I/O) / TIOCA4 (I/O)
(I/O) / TIOCD3 (I/O)
(I/O) / TIOCC3 (I/O)
(I/O) / TIOCB3 (I/O)
(I/O) / TIOCA3 (I/O)
R/W
W
R/W
R
H'00
Initial Value
H'00
Undefined
Address *
H'FE31
H'FF01
H'FFB1
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