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L9959S 数据表(PDF) 31 Page - STMicroelectronics

部件名 L9959S
功能描述  Single and dual PMOS high-side H-bridge
PDF  43 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9959S 数据表(HTML) 31 Page - STMicroelectronics

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L9959S, L9959T
SPI functional description
5.2
SPI-instruction
5.3
Device register map
Table 23. SPI instruction byte
Bit
765432
10
Name
CPAD1
CPAD0
INST<5>
INST<4>
INST<3>
INST<2>
INST<1>
INST<0>
Bit
Name
Content
7
CPAD1
Chip Address: 0
6
CPAD0
Chip Address: 0
5
INST<5>
Read/Write: Read: 0 Write: 1
4:0
INST<4:0> SPI Instruction
Table 24. Check byte
Bit
7
6
5
4
3
2
1
0
Name
Tristate
Tristate
1
0
1
0
1
TRANS_F
Bit
Name
Content
7:6
Tristate
Tristate
6:1
Fix Content: 10101
0
TRANS_F
Transfer-Failure
Table 25. Command overview
Command
INST<5:0>
Content
RD_ID
00_0100
Read Device ID
RD_REV
00_0110
Read Device Revision
RD_DIA1
01_0000
Read Diagnostic Information Register 1
RD_DIA2
01_1000
Read Diagnostic Information Register 2
RD_CONFIG
00_1000
Read Configuration
RD_STATCON
00_1100
Read VDD Monitoring Status
RD_SPECIAL
00_1110
Read information from SPECIAL
WR_DIA1
11_0000
Write to Diagnostic Information Register 1
WR_DIA2
11_1000
Write to Diagnostic Information Register 2
WR_CONFIG
10_1000
Write Configuration
WR_STATCON
10_1100
Write VDD Monitoring Status
WR_SPECIAL
10_1110
Write information to SPECIAL
All Other
-
Invalid Command: TRANS_F: 1



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