ax500-1cs896i Actel Corporation, ax500-1cs896i Datasheet - Page 93
ax500-1cs896i
Manufacturer Part Number
ax500-1cs896i
Description
Axcelerator Family Fpgas
Manufacturer
Actel Corporation
Datasheet
1.AX500-1CS896I.pdf
(226 pages)
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Table 2-92 • Sixteen RAM Blocks Cascaded
Parameter
Write Mode
t
t
t
t
t
t
t
t
t
Read Mode
t
t
t
t
t
t
t
t
t
WDASU
WDAHD
WADSU
WADHD
WENSU
WENHD
WCKH
WCLK
WCKP
RADSU
RADHD
RENSU
RENHD
RCK2RD1
RCK2RD2
RCLKH
RCLKL
RCKP
Worst-Case Commercial Conditions V
Write Data Setup vs. WCLK
Write Data Hold vs. WCLK
Write Address Setup vs. WCLK
Write Address Hold vs. WCLK
Write Enable Setup vs. WCLK
Write Enable Hold vs. WCLK
WCLK Minimum High Pulse Width
WCLK Minimum Low Pulse Width
WCLK Minimum Period
Read Address Setup vs. RCLK
Read Address Hold vs. RCLK
Read Enable Setup vs. RCLK
Read Enable Hold vs. RCLK
RCLK-To-OUT (Pipelined)
RCLK-To-OUT (Non-Pipelined)
RCLK Minimum High Pulse Width
RCLK Minimum Low Pulse Width
RCLK Minimum Period
Description
CCA
= 1.425V, V
v2.6
CCI
17.44
18.75
= 3.0V, T
34.87
Min.
0.98
0.95
37.5
'–2' Speed
Max.
16.54
16.54
16.54
18.13
18.13
12.71
13.91
J
0.22
0.22
0.22
0.00
0.00
= 70°C
19.86
39.73
21.36
42.72
Min.
1.11
1.08
'–1' Speed
Max.
18.84
18.84
18.84
20.65
20.65
14.48
15.85
0.25
0.25
0.25
0.00
0.00
Axcelerator Family FPGAs
23.35
25.11
50.22
Min.
'Std' Speed
1.31
46.7
1.27
Max.
22.15
22.15
24.27
24.27
17.03
18.63
22.15
0.00
0.00
0.3
0.3
0.3
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2-79
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