User Guide

NHM-8NX
System Module & UI PAMS Technical Documentation
Page 52 ãNokia Corporation Issue 1 05/02
Figure 20: Intel Write
Write
Intel AMD
W1 t
PHWL
Reset# High recovery to WE# low Min 150ns
W2 t
ELWL
CE# Setup to WE # low Min. 0ns
W4 t
DVWH
Data setup to WE# High Min. 60ns
W5 t
AVWH
Address setup to WE# High Min. 60ns
W10 t
VPWH
Vpp setup to WE# high Min. 200ns
W18 t
VHWH
ADV# setup to WE# high Min. 70ns
AMD
Some of the more important timing specifications for the AMD flash are: