T8536B ETC-unknow, T8536B Datasheet - Page 21

• Manufacturer Part Number: T8536B
• Description: T8535b/t8536b Quad Programmable Codec
• Manufacturer: ETC-unknow

September 2001
Agere Systems Inc.
Functional Description
The Control Interface
Fast Scan Mode (continued)
The circuit select in the command structure (Figure 6) is not used for this special single-byte command. The rules
for toggling chip select apply as for the read command. Figures 16—19 illustrate normal or byte-by-byte operation
with continuous or gapped DCLKs.
* Provides sufficient wait time to access read data.
† Allow a minimum of 244 ns between bytes.
* Provides sufficient wait time to access read data.
† Allow a minimum of 244 ns between bytes.
DCLK
DCLK
DO
DO
CS
CS
DI
DI
0
0
1
1
2
2
(continued)
Figure 16. Fast Scan, Normal Mode (Continuous DCLK)
COMMAND
COMMAND
Figure 17. Fast Scan, Normal Mode (Gapped DCLK)
3
3
(continued)
4
4
5
5
6
6
7
7
WAIT
WAIT
T8535B/T8536B Quad Programmable Codec
1.5 s
1.5 s
*
*
0
0
0
0
1
1
1
1
2
2
2
2
DATA
DATA
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
†
†
0125B
0125C
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