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L99MM70XP Fiches technique(PDF) 53 Page - STMicroelectronics

No de pièce L99MM70XP
Description  INH input for external CAN transceiver
PDF  68 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99MM70XP Fiches technique(HTML) 53 Page - STMicroelectronics

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L99MM70XP
SPI control and status registers
Doc ID 022637 Rev 2
53/68
9.1.5
Address mapping
Table 30.
RAM memory map
Address
Name
Access
Content
01h
Control register 1
Read/write
Bridge control, watchdog trigger
02h
Control register 2
Read/write
High/low-side control, EC control
03h
Control register 3
Read/write
Bridge recovery mode, bridge PWM mode, LIN
04h
Control register 4
Read/write
HS recovery and PWM mode, LS recovery and PWM
mode, current monitor
11h
Status register 1
Read/clear
Overcurrent diagnosis
12h
Status register 2
Read/clear
Open-load diagnosis
13h
Status register 3
Read/clear
WD status, supply voltage and EC diagnosis,
14h
Status register 4
Read/clear
LIN diagnosis, thermal status
3Fh
Configuration
register
Read/write
Table 31.
ROM memory map
Address
Name
Access
Content
00h
ID Header
Read only
4300h (ASSP ST_SPI)
01h
Version
Read only
0000h (engineering sample)
02h
Product code 1
Read only
4800h (dec. 72)
03h
Product code 2
Read only
4800h (ASCII ‘H’)
3Eh
SPI frame ID
Read only
4200h (watchdog available, 24 bit ST-SPI)



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