Device Architecture
Flash Memory Block Characteristics
CLK
RESET
Active Low, Asynchronous
BUSY
Figure 2-43 • Reset Timing Diagram
Table 2-25 • Flash Memory Block Timing
Commercial-Case Conditions: TJ = 70°C, Worst-Case VCC = 1.425 V
Parameter
Description
–2
–1
Std.
10.70
6.74
6.62
5.96
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tCLK2RD
Clock-to-Q in 5-cycle read mode of the Read Data
Clock-to-Q in 6-cycle read mode of the Read Data
Clock-to-Q in 5-cycle read mode of BUSY
Clock-to-Q in 6-cycle read mode of BUSY
Clock-to-Status in 5-cycle read mode
7.99
5.03
4.95
4.45
9.10
5.73
5.63
5.07
tCLK2BUSY
tCLK2STATUS
11.24 12.81 15.06
Clock-to-Status in 6-cycle read mode
4.48
1.92
0.00
2.76
0.00
1.85
0.00
3.85
0.00
2.37
0.00
2.16
0.00
3.74
0.00
3.74
0.00
2.17
0.00
3.76
0.00
2.01
0.00
5.10
2.19
0.00
3.14
0.00
2.11
0.00
4.39
0.00
2.69
0.00
2.46
0.00
4.26
0.00
4.26
0.00
2.47
0.00
4.28
0.00
2.29
0.00
6.00
2.57
0.00
3.69
0.00
2.48
0.00
5.16
0.00
3.17
0.00
2.89
0.00
5.01
0.00
5.00
0.00
2.90
0.00
5.03
0.00
2.69
0.00
tDSUNVM
Data Input Setup time for the Control Logic
Data Input Hold time for the Control Logic
Address Input Setup time for the Control Logic
Address Input Hold time for the Control Logic
Data Width Setup time for the Control Logic
Data Width Hold time for the Control Logic
Read Enable Setup time for the Control Logic
Read Enable Hold Time for the Control Logic
Write Enable Setup time for the Control Logic
Write Enable Hold Time for the Control Logic
Program Setup time for the Control Logic
Program Hold time for the Control Logic
SparePage Setup time for the Control Logic
SparePage Hold time for the Control Logic
Auxiliary Block Setup Time for the Control Logic
Auxiliary Block Hold Time for the Control Logic
ReadNext Setup Time for the Control Logic
ReadNext Hold Time for the Control Logic
Erase Page Setup Time for the Control Logic
Erase Page Hold Time for the Control Logic
Unprotect Page Setup Time for the Control Logic
Unprotect Page Hold Time for the Control Logic
tDHNVM
tASUNVM
tAHNVM
tSUDWNVM
tHDDWNVM
tSURENNVM
tHDRENNVM
tSUWENNVM
tHDWENNVM
tSUPROGNVM
tHDPROGNVM
tSUSPAREPAGE
tHDSPAREPAGE
tSUAUXBLK
tHDAUXBLK
tSURDNEXT
tHDRDNEXT
tSUERASEPG
tHDERASEPG
tSUUNPROTECTPG
tHDUNPROTECTPG
2-54
Preliminary v1.7
ACTEL [ Actel Corporation ]
