at18f002 ATMEL Corporation, at18f002 Datasheet - Page 11

• Manufacturer Part Number: at18f002
• Description: At18f002 2-mbit Fpga Configuration Flash Memory With Isp In A 20-lead Tssop Green Package
• Manufacturer: ATMEL Corporation

12. AC Characteristics
Figure 12-1. AT18Fxx as Configuration Slave with CLK Input Pin as Clock Source
Table 12-1.
3672A–CNFG–1/08
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
RESET/OE
OE
OH
CF
CE
CAC
DF
CYC
LC
HC
SCE
HCE
HOE
BLKE
ERASE
CK_J
DATA
CLK
CE
CF
Description
CF to Data Delay
RESET/OE to Data Delay
CE to Data Delay
CLK to Data Delay
Data Hold from CE, RESET/OE, CLK, or CF
CE or RESET/OE to Data Float Delay
Clock Period
CLK Low Time
CLK High Time
CE Setup Time to CLK
CE Hold Time
RESET/OE Hold Time
Block Erase Time
Bulk Erase Time – 1M
Bulk Erase Time – 2M
Bulk Erase Time – 4M
Bulk Erase Time – 8M
TAP Clock Minimum Period
AC Characteristics over Operating Conditions
T
CE
T
SCE
T
T
OE
CF
T
CAC
T
HC
AT18F010/002/040/080 [Preliminary]
T
CYC
T
LC
T
OH
T
HCE
T
HOE
T
OH
T
DF
Min
250
250
100
0.7
20
20
30
15
15
20
Max
50
10
15
15
25
15
1
3
5
9
Units
µs
ns
µs
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
s
s
s
s
s
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