RTL8110SC(L)
Datasheet
7.6. AC Characteristics
7.6.1. Serial EEPROM Interface Timing
93C46(64*16)/93C56(128*16)/93C66(256*16)
EESK
EECS
EEDI
tcs
(Read)
(Read)
1
1
0
An
A2 A1 A0
0
Dn
D1 D0
EEDO
High Impedance
EESK
EECS
EEDI
tcs
...
...
(Write)
1
0
1
An
A0 Dn
D0
(Write)
BUSY
READY
EEDO
High Impedance
twp
tsk
EESK
tskh
tskl
tcsh
tcss
EECS
EEDI
tdis
tdih
tdos
tdoh
(Read)
EEDO
EEDO
tsv
STATUS VALID
(Program)
Figure 12. Serial EEPROM Interface Timing
Table 16. EEPROM Access Timing Parameters
Symbol
tcs
Parameter
EEPROM Type
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
9346/9356
Min.
1000/250
Max.
Unit
ns
ms
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
Minimum CS Low Time
Write Cycle Time
SK Clock Cycle Time
SK High Time
SK Low Time
CS Setup Time
CS Hold Time
DI Setup Time
DI Hold Time
DO Setup Time
DO Hold Time
twp
tsk
tskh
tskl
tcss
tcsh
tdis
tdih
tdos
tdoh
tsv
10/10
4/1
1000/500
1000/250
200/50
0/0
400/50
400/100
2000/500
2000/500
1000/500
CS to Status Valid
Integrated Gigabit Ethernet Controller (LOM) (MiniPCI) 24
Track ID: JATR-1076-21 Rev. 1.2
REALTEK [ Realtek Semiconductor Corp. ]
