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L9779WD датащи(PDF) 135 Page - STMicroelectronics

номер детали L9779WD
подробное описание детали  Multifunction IC for engine management system
PDF  170 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9779WD датащи(HTML) 135 Page - STMicroelectronics

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L9779WD
Functional description
169
6.18.2
Commands
MSC-commands are encoded with 6 bits with a Hamming distance at least of 2.
Table 63. Commands
#Command
Command bit
MSB ... LSB
Description
1
RD_DATA1
000011
Read CONFIG_REG1…4 (Upstream Block 1)
2
RD_DATA2
000101
Read CONFIG_REG5, 6, 7 (Upstream Block 2)
3
RD_DATA3
000110
Read DIA_REG1...4 (Upstream Block 3)
4
RD_DATA4
001001
Read DIA_REG5...8 (Upstream Block 4)
5
RD_DATA5
001010
Read DIA_REG9…11, IDENT_REG (Upstream Block 5)
6
RD_DATA6
001100
Read WDA_QUERY, 00h, STEP_CNT (Upstream Block 6)
7
WR_CONFIG1
001111
Write CONFIG_REG1
8
WR_CONFIG2
010001
Write CONFIG_REG2
9
WR_CONFIG3
010010
Write CONFIG_REG3
10
WR_CONFIG4
010100
Write CONFIG_REG4
11
WR_CONFIG5
010111
Write CONFIG_REG5
12
WR_CONFIG6
011000
Write CONFIG_REG6
13
WR_CONFIG7
011011
Write CONFIG_REG7
14
LOCK
011101
Disable writing of all configuration bit
15
UNLOCK
011110
Enable writing of all configuration bit
16
SW_RST
100001
Software reset
17
START
100010
Enable power stages
18
RD_SINGLE
101000
Read one byte at a time on each access (see addresses table)
19
STOP
101011
Disable power stage
20
RD_DATA7
101101
Read DIA_REG12, DIA_REG12, RESP, MSC_RESPTIME
(Upstream block 7)
21
RD_DATA8
101110
Read WDA_RESPTIME, REQULO, REQUHI, RST_AB1_CNT
22
WR_RESP
100100
Write RESP register
23
WR_RESPTIME
110000
Write RESPTIME register
24
WR_CPS
110011
Write CPS parallel configuration (if CPS mode enabled)
25
MRD_REACT
100111
Main relay reactivation after OVC switch off



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