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STC3800 Datasheet, PDF (13/48 Pages) Connor-Winfield Corporation – INTEGRATED - STRATUM 3E TIMING SOURCE
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Detailed Description continued
Serial Bus Timing, Read Access
Figure 5
CS
tCSMIN
tCS
1
23
45
6
78
9
10 11 12 13 14 15 16
tCSTRI
SCLK
tRWs
tRWh
tCH
tCL
SDI
SDO
A0 A1 A2 A3 A4 A5 A6 0
LSB
MSB
tDRDY
tDHLD
D0 D1 D2 D3 D4 D5 D6 D7
LSB
MSB
Serial Bus Timing, Write Access
Figure 6
CS
tCS
tCSMIN
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
SCLK
tRWs
tRWh
tCH
tCL
SDI
A0 A1 A2 A3 A4 A5 A6 1 D0 D1 D2 D3 D4 D5 D6 D7
LSB
MSB LSB
MSB
Symbol
tCS
tCH
tCL
tRWs
tRWh
tDRDY
tDHLD
tCSTRI
tCSMIN
Serial Bus Timing
Table 7
Parameter
Minimum
CS low to SCLK low
15
SCLK high time
25
SCLK low time
25
Read/Write setup time
15
Read/Write hold time
15
Data ready
-
Data hold
15
Chip select to data tri-state
5
Minimum delay between successive accesses
300
Nominal
-
-
-
-
-
-
-
-
-
Maximum
-
-
-
-
-
25
-
-
-
Units
ns
ns
ns
ns
ns
ns
nS
nS
nS
Notes
Preliminary Data Sheet #: TM061 Page 13 of 48 Rev: P06 Date: 11/22/04
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
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