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L9663 Datasheet(PDF) 56 Page - STMicroelectronics

Part # L9663
Description  PSI5 Transceiver IC
PDF  104 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9663 Datasheet(HTML) 56 Page - STMicroelectronics

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Communication interface
L9663
56/104
DocID028693 Rev 1
UDBCR
Upstream Data Buffer Configuration Register
Address:
000111
Type:
R/W
Description:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Default value:
0000000000000000
R/W
[15] RESERVED
[14] UDB2_RDY: Upstream data confirmation.
0: NOP.
1: UDB2 data are ready for sending, and are sent based on the trigger source.
Note:
This bit is used only once, after writing
[13:8] UDB2_NOB: Number of bits in UDB2 to be sent on the PSI5 interface 2.
000000: 1 bit
000001: 2 bits
111111: 64 bits
[7] RESERVED
[6] UDB1_RD: Upstream data confirmation.
0: NOP.
1: UDB1 data are ready for sending and are sent based on the trigger source.
Note:
This bit is used only once, after writing.
[5:0] UDB1_NOB: Number of bits in UDB1 to be sent on the PSI5 interface 1
000000: 1 bit
000001: 2 bits
111111: 64 bits



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