Allwinner A20 - Page 305

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 305 / 812
RE# high to WE# low Timing Diagram
d(0)
d(1)
d(n-1)
05h
col1
col2
E0h
t18
NFC_CLE
NFC_CE#
NFC_WE#
NFC_RE#
NFC_ALE
NFC_RB#
NFC_IOx
Address to Data Loading Timing Diagram
addr2
addr3
d(0)
d(1)
d(2)
d(n-1)
T19T19
NFC_CLE
NFC_CE#
NFC_WE#
NFC_RE#
NFC_ALE
NFC_RB#
NFC_IOx
Timing Cycle List:
ID
Parameter
Timing
Notes
T1
NFC_CLE setup time
T
T2
NFC_CLE hold time
T
T3
NFC_CE setup time
T
T4
NFC_CE hold time
T
T5
NFC_WE# pulse
width
T
T6
NFC_WE# hold time
T
T7
NFC_ALE setup time
T