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L99PM72PXP 데이터시트(PDF) 11 Page - STMicroelectronics

부품명 L99PM72PXP
상세설명  Advanced power management system IC with embedded LIN and high speed CAN transceiver supporting CAN Partial Networking
PDF  128 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99PM72PXP 데이터시트(HTML) 11 Page - STMicroelectronics

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L99PM72PXP
Block diagram and pin description
Doc ID 023553 Rev 3
11/128
Table 2.
Pin definitions and functions
Pin
Symbol
Function
1
AGND
Analog ground
2
RxDC/NINT
RxDC -> CAN receive data output
NINT -> indicates remote CAN wake-up events in Active Mode (transceiver in
TRX_STBY; CAN_ACT = 0)
3
TxDC
CAN transmit data Input
4
CANH
CAN high level voltage I/O
5
CANL
CAN low level voltage I/O
6N.C.
TBC
7
CANSUP
CAN supply input; to allow external CAN supply from V1 or V2 regulator.
8
NRESET
Nreset output to microcontroller; Internal pull-up of typ. 100 K
(reset state = LOW)
9
V1
Voltage regulator 1 output: 5 V supply e.g. micro controller, CAN transceiver
10
V2
Voltage regulator 2 output: 5 V supply for external loads (IR receiver,
potentiometer, sensors) or CAN transceiver. V2 is protected against reverse
supply.
11
TxDL
LIN transmit data input
12
RxDL/NINT
RxDL -> LIN receive data output
NINT -> indicates local/remote wake-up events except CAN wake-up in Active
Mode provides a programmable timer interrupt signal
13
OP2+
Non inverting input of operational amplifier 2
14
OP2-
Inverting input of operational amplifier 2
15
OP2_OUT
Output of operational amplifier 2
16
DI
SPI: serial data input
17
DO
SPI: serial data output
18
CLK
SPI: serial clock input
19
CSN
SPI: chip select not input
20…22
WU1…3
Wake-up Inputs 1…3: Input pins for static or cyclic monitoring of external
contacts
23
OP1_OUT
Output of operational amplifier 1
24
OP1-
Inverting input of operational amplifier 1
25
OP1+
Non inverting input of operational amplifier 1
26
OUT4
High side driver output (7
, typ)
27
OUT3/FSO
Configurable as:
– High-side driver output (7
, typ)
– Fail safe output pin (default)
28
OUT2
High side driver output (7
, typ)
29
OUT1
High side driver output (7
, typ)
30
OUT_HS
High side driver (1
, typ)



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