Appendix A Rom/Ram Access Timing; Rom Access Timing - Renesas NU85E Preliminary User's Manual

VBCLK (Input)
IROMEN (Output)
IROMA19 to IROMA2
(Output)
IROMZ31 to IROMZ0
(Input)
Note Data should be retained from when the IROMEN output becomes high level until the VBCLK signal rises.
Remarks 1. Ax: Arbitrary address
Dx: Data corresponding to address "Ax"
2. : ROM data sampling timing

APPENDIX A ROM/RAM ACCESS TIMING

Figure A-1. ROM Access Timing
A0 A1 A2
D0 D1
Preliminary User's Manual A14874EJ3V0UM
A3 Hold A4
Note
D2 D3
A5
D4
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