LV0229XA Datasheet, PDF (6/8 Pages) Sanyo Semicon Device – Front Monitor OE-IC

Serial protocol
LV0229XA
WRITE timing chart
(HOST) SEN
(HOST) SCLK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
(HOST) SDIO
MSB
LSB MSB
LSB
A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
Mode
Address
Data
(Output Data from Host)
READ timing chart
(HOST) SEN
(HOST) SCLK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
(HOST) SDIO
SDIO
MSB
LSB
A7 A6 A5 A4 A3 A2 A1 A0
Mode
Address
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Data
(Output Data from OP device)
SDIO pin load / CL = 20pF. The table below shows the design reference value.
Parameter
Symbol
Min.
SCL clock frequency Write
SCL clock frequency Read
SDIO data setup time
SDIO data hold time
SDIO output delay
SEN “H” period
SEN “L” period
SCL rise time after SEN rise
SEN fall time after final SCL rise
Serial input “H” voltage
Serial input “L” voltage
SDIO output “H” voltage
SDIO output “L” voltage
fSCL
0
fSCL
0
tDSU
50
tDHO
50
tDDLY
tENH
1.6
tENL
200
tSTA
60
tSTO
100
VIH
2.4
VIL
VOH
2.5
VOL
0
WRITE
(HOST) SEN
tSTA
(HOST) SCLK
tENH
Typ.
10
2.9
0.3
tSTO
Max.
10
4
80
VCC
0.6
3.3
0.8
tENL
(HOST) SDIO
READ
(HOST) SEN
tDSU
tDHO
(HOST) SCLK
(HOST) SDIO
SDIO
tDDLY
Unit
MHz
MHz
ns
ns
ns
μs
ns
ns
ns
V
V
V
V
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