SH7147 Datasheet, PDF (225/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 9 Bus State Controller (BSC)
9.2 Input/Output Pins
The pin configuration of the BSC is listed in table 9.1.
Table 9.1 Pin Configuration
Name
A19 to A0
D7 to D0
CS0 and CS1
RD
WRL
WAIT
BREQ
BACK
I/O
Function
Output Address bus
I/O
Data bus
Output Chip select
Output Read pulse signal (read data output enable signal)
Output Indicates byte write through D7 to D0.
Input External wait input
Input Bus request input
Output Bus acknowledge output
Rev. 3.00 Oct. 06, 2008 Page 201 of 1080
REJ09B0230-0300