5.1.2 Timing Waveform in Parallel Programming Mode
READ SIGNATURE AND NORMAL READ WAVEFORM
VDD
EA
ALE
ADDRESS
P3.3
A0=0 / A0=1
tAA
tCE
P2.7
P3.7
P3.1,P3.0
VDD
GND
P0.7-P0.0
tOE
000
tDF
Mft ID/Device ID
XXX
Read Signature
tDF
tAA
tCE
tOE
100
tDF
OUT
Normal Read
tAA
tCE
tOE
tDF
Mim.
0
Max. 120
120
70
20
unit
ns
ns
ns
ns
P/N:PM1053 Specifications subject to change without notice, contact your sales representatives for the most update information. REV. 1.0, DEC. 10, 2003