HD6437101 RENESAS [Renesas Technology Corp], HD6437101 Datasheet - Page 146

• Manufacturer Part Number: HD6437101
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 7 Bus State Controller (BSC)
7.9
Rev.1.00 Sep. 18, 2008 Page 112 of 522
REJ09B0069-0100
Memory Connection Example
Bus mastership release status
Address, data, strobe pin:
Bus release response
Figure 7.9 Example of 8-Bit Data Bus Width ROM Connection
high-level output
high impedance
Strobe pin:
This LSI
accepted
Figure 7.8 Bus Mastership Release Procedure
This LSI
A0 to A14
D0 to D7
= Low
= Low
32 k × 8-bit ROM
A0 to A14
I/O0 to I/O7
Bus mastership acquisition
External device
Bus request
confirmation