AN985B/BX
Electrical Specifications and Timings
ADDRESS
Trc
CS#
OE#
Tce
Toe
Toh
DATA
Figure 20 Flash Read Timings
Table 29
EEPROM Interface Timings (AC/AD)
Parameter
Symbol
Min.
Values
Typ.
Unit
Note / Test Condition
Max.
Serial Clock Frequency
Tscf
–
–
0.4M/
0.1M
Hz
2.7 V < VCC < 5.5 V
Delay from CS High to SK High Tecss
Delay from SK Low to CS Low Tecsh
160/640
1120/
4480
–
–
–
–
ns
ns
2.7 V < VCC < 5.5 V
2.7 V < VCC < 5.5 V
Setup Time of DI to SK
Hold Time of DI after SK
Tedts
Tedth
160/640
2320/
9280
–
–
–
–
ns
ns
2.7 V < VCC < 5.5 V
2.7 V < VCC < 5.5 V
CS Low Time
Tecsl
7400/
29600
–
–
ns
2.7 V < VCC < 5.5 V
Data Sheet
106
Rev. 1.51, 2005-11-30