Register Descriptions - Renesas H8SX/1650 Hardware Manual

8.1

Register Descriptions

Table 8.2 lists each port registers.
Table 8.2 Register Configuration in Each Port
Number of
Port Pins
Port 1 8
Port 2 8
Port 3 8
Port 5 8
1
Port 6* 6
Port A 8
2
Port B* 4
Port D 8
Port E 8
Port F 8
Port H 8
Port I 8
[Legend]
O: Register exists
:
No register exists
Notes: 1. The lower six bits are valid and the upper two bits are reserved. The write value should
always be the initial value.
2. The lower four bits are valid and the upper four bits are reserved. The write value
should always be the initial value.
DDR DR
O O
O O
O O
 
O O
O O
O O
O O
O O
O O
O O
O O
Registers
PORT ICR
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
Rev.2.00 Jun. 28, 2007 Page 257 of 666
Section 8 I/O Ports
PCR ODR
 

O
 
 
 
 
 

O

O
O O

O

O
REJ09B0311-0200