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L99PM72PXP Datasheet(PDF) 85 Page - STMicroelectronics

Part # L99PM72PXP
Description  Advanced power management system IC with embedded LIN and high speed CAN transceiver supporting CAN Partial Networking
PDF  128 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99PM72PXP Datasheet(HTML) 85 Page - STMicroelectronics

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L99PM72PXP
ST SPI
Doc ID 023553 Rev 3
85/128
The <ID-Header> (ROM address 00H) indicates the product family and specifies the highest
address which contains product information
<Family Identifier>: 01 Hex (BCD)
<Highest address>: 03 Hex
The <Product Code 1> (ROM address 02H) and <Product Code 2> (ROM address 03H)
represents a unique code to identify the product name.
<Product Code 1>: 4BHex
<Product Code 2>: 27 Hex
The <Silicon Version> (ROM address 01H) provides information about the silicon version
according to the table below:
The <SPI-frame-ID> (ROM address 3EH) provides information about the register width (1,
2, 3 bytes) and the availability of ‘Burst Mode Read’ and watchdog.
11
01H
<silicon version>
Indicates Design Version
According to
silicon version
11
00H
<ID Header>
Device family max address of device information
43 Hex
Table 68.
ID-header
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
1
000011
Family Identifier
Highest address containing device information
Table 69.
Family identifier
Bit 7
Bit 6
Meaning
00
VIPower
01
BCD
10
VIPower hybrid
11
TBD
Table 70.
Silicon version identifier
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
Silicon version
Table 67.
Read device information (continued)
Op Code
ROM address
Device information
Value
OC1
OC0



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