Datasheet

RX610 Group 1. Overview
R01DS0097EJ0120 Rev.1.20 Page 23 of 84
Feb 20, 2013
Classifications
Pin Name
I/O
Description
Bus control RD# Output Strobe signal which indicates that reading from the external
address space is in progress.
WR0# Output Strobe signal which indicates that the lower-order byte (D0 to
D7) is valid in writing to the external address space, in byte
strobe mode.
WR1# Output Strobe signal which indicates that the higher-order byte (D8 to
D15) is valid in writing to the external address space, in byte
strobe mode.
WR# Output Strobe signal which indicates that writing to the external
address space is in progress, in 1-write strobe mode.
BC0# *
1,
*
2
Output Strobe signal which indicates that the lower-order byte (D0 to
D7) is valid in access to the external address space, in 1-write
strobe mode.
BC1# *
2
Output Strobe signal which indicates that the higher-order byte (D8 to
D15) is valid in access to the external address space, in 1-
write strobe mode.
CS0#, CS1#
CS2#-A/CS2#-B
CS3#-A/CS3#-B
CS4#-A/CS4#-B/
CS4#-C/CS4#-D
CS5#-A/CS5#-B/
CS5#-C/CS5#-D
CS6#-A/CS6#-B/
CS6#-C/CS6#-D
CS7#-A/CS7#-B/
CS7#-C/CS7#-D
Output Select signals for areas 0 to 7
WAIT#
Input
Requests wait cycles in access to the external address space