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VNF1048F データシート(PDF) 32 Page - STMicroelectronics

部品番号 VNF1048F
部品情報  High-side switch Controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
PDF  52 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF1048F データシート(HTML) 32 Page - STMicroelectronics

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Address
Name
Access type
Content
21h
Reserved
22h
Reserved
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 (ID 12.2)
Address
Name
Access
Content
Comments
00h
Company Code
Read Only
00h
00h =STMicroelectronics
01h
Device family
Read Only
01h
BCD product family
02h
Product Code 1
Read Only
55h
ST internal Product Code = ‘UR5J’
03h
Product Code 2
Read Only
52h
04h
Product Code 3
Read Only
05h
05h
Product Code 4
Read Only
4Ah
0Ah
Silicon version
Read Only
02h
AD silicon version
10h
SPI Mode
Read Only
31h
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
11h
WD Type 1
Read Only
4Ah
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
VNF1048F
ROM memory map
DS13084 - Rev 6
page 32/52



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