GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
4.13 AC Characteristics of Serial EEPROM
Figure 4.11-Timing Diagram of Serial EEPROM
Table 4.14-Serial EEPROM Timing
Parameter
fSCL
Description
SCL Frequency
Min.
-
Type
100
5
Max.
Unit
KHz
us
400
tLOW
SCL Pulse Low
1.2
0.6
-
-
tHIGH
SCL Pulse High
5
us
Time the SDA must be free before a
new transmission.
tBUF
1.2
-
-
us
tHD.STA
tSU.STA
tHD.DAT
tSU.DAT
tSU.STO
tAA
Start Hold Time
0.6
0.6
0
10
10
5
-
-
us
us
us
ns
us
us
ns
Start Setup Time
Data In Hold Time
Data In Setup Time
Stop Setup Time
-
100
0.6
0.1
50
5
-
10
-
-
SCL Low to SDA Out Valid
Data Out Hold Time
0.9
-
tDH
-
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