Renesas H8SX/1650 Hardware Manual page 317

Bit Bit Name
4 BSE

3
2
2 RDWRE*
1 ASOE

0
Notes: 1. If multiple CS outputs are specified to a single pin according to the CSn output pin
select bits (n = 2), multiple CS signals are output from the pin. For details, see section
6.5.3, Chip Select Signals.
2. If an area is specified as a byte control SDRAM space, the pin functions as RD/WR
output.
Initial
Value R/W Description
BS Output Enable
0 R/W
Enables/disables the BS output
0: Disables the BS output
1: Enables the BS output
0 R/W Reserved
This bit is always read as 0. The write value should
always be 0.
0 R/W RD/WR Output Enable
Enables/disables the RD/WR output
0: Disables the RD/WR output
1: Enables the RD/WR output
AS Output Enable
1 R/W
Enables/disables the AS output
0: Specifies pin PA6 as I/O port
1: Specifies pin PA6 as AS output pin
0 R/W Reserved
This bit is always read as 0. The write value should
always be 0.
Section 8 I/O Ports
Rev.2.00 Jun. 28, 2007 Page 295 of 666
REJ09B0311-0200