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VNF1048F 数据表(PDF) 29 Page - STMicroelectronics

部件名 VNF1048F
功能描述  High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
PDF  49 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

VNF1048F 数据表(HTML) 29 Page - STMicroelectronics

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Address
Name
Access type
Content
…
…
…
31h
Reserved
32h
Reserved
33h
Reserved
34h
Reserved
…
…
…
3Fh
Advanced operation code
C
A R&C operation to this address causes all clearable status registers to
be cleared
6.12
ROM memory map
Table 34. ROM memory map
Address
Name
Description
Access
Content
00h
Company code
STMicroelectronics company code
Read only
00h
01h
Device family
Product family code
Read only
01h
02h
Product code 1
First product letter code
Read only
55h
03h
Product code 2
Second product letter code
Read only
52h
04h
Product code 3
Third product letter code
Read only
05h
05h
Product code 4
Fourth product letter code
Read only
4Ah
0Ah
Silicon version
AD silicon version
Read only
02h
10h
SPI Mode
Bit7 = 0, burst read is disabled,
SPI data length = 32bit
Bit6, DL2 = 0
Bit5, DL1 = 1
Bit4, DL0 = 1
Bit3, SPI8 =0: 8-bit frame option not available
Bit2 =0: Parity check is used
Bit1, S1=0
Bit0, S0=1
Read only
31h
11h
WD Type 1
A WD is implemented
Bit7, WD1 =0
Bit6, WD0 =1
WD period 5ms = 10*ms
-> WT[5:0] = 0xA
Bit5, WT5 = 0
Bit4, WT4 = 0
Bit3, WT3 = 1
Bit2, WT2 = 0
Bit1, WT1 = 1
Bit0, WT0 = 0
Read only
4Ah
13h
WD bit pos. 1
Bit7,WB1 = 0
Bit6,WB2 = 1
WBA[5-0], Bit[5-0] = address of the config. register, where the WD bit is
located = 03h = 000011b
Read only
43h
VNF1048F
SPI functional description
DS13084 - Rev 8
page 29/49



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