M50FW040 データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
M50FW040 Datasheet PDF : 41 Pages
| |||
Figure 14. A/A Mux Interface Read AC Waveforms
M50FW040
A0-A10
RC
G
DQ0-DQ7
tAVAV
ROW ADDR VALID COLUMN ADDR VALID
tAVCL
tCLAX
tAVCH
tCHAX
tCHQV
tGLQV
tGLQX
NEXT ADDR VALID
tGHQZ
tGHQX
VALID
W
tPHAV
RP
AI03406
Table 22. A/A Mux Interface Read AC Characteristics
Symbol
Parameter
Test Condition
tAVAV Read Cycle Time
Min
tAVCL Row Address Valid to RC Low
Min
tCLAX RC Low to Row Address Transition
Min
tAVCH Column Address Valid to RC high
Min
tCHAX RC High to Column Address Transition
Min
tCHQV(1) RC High to Output Valid
Max
tGLQV(1) Output Enable Low to Output Valid
Max
tPHAV RP High to Row Address Valid
Min
tGLQX Output Enable Low to Output Transition
Min
tGHQZ Output Enable High to Output Hi-Z
Max
tGHQX Output Hold from Output Enable High
Min
Note: 1. G may be delayed up to tCHQV – tGLQV after the rising edge of RC without impact on tCHQV.
Value
250
50
50
50
50
150
50
1
0
50
0
Unit
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
29/41
Share Link: 