參數(shù)資料
型號： MM908E626R2
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Integrated Stepper Motor Driver with Embedded MCU and LIN Serial Communication
中文描述： 集成的步進(jìn)電機(jī)驅(qū)動器，帶有嵌入式微控制器和LIN串行通信
文件頁數(shù)： 4/32頁
文件大小： 303K
代理商： MM908E626R2
908E626
4
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
MCU
44
47
VSSA
VDDA
ADC Supply
Terminals
These terminals
are the power supply terminals for the analog-to-digital
converter.
MCU
45
46
EVSS
EVDD
MCU Power Supply
Terminals
These terminals are the ground and power supply terminals, respectively.
The MCU operates from a single power supply.
MCU
49
50
52
53
54
PTA4/KBD4
PTA3/KBD3
PTA2/KBD2
PTA1/KBD1
PTA0/KBD0
Port A I/Os
These terminals are special-function, bidirectional I/O port terminals that
are shared with other functional modules in the MCU.
MCU
51
FLSVPP
Test Terminal
For test purposes only. Do not connect in the application.
Analog
15
FGEN
Current Limitation
Frequency Input
This is the input terminal for the half-bridge current limitation PWM
frequency.
Analog
16
BEMF
Back Electromagnetic
Force Output
This terminal gives the user information about back electromagnetic force
(BEMF).
Analog
17
RST_A
Internal Reset
This terminal is the bidirectional reset terminal of the analog die.
Analog
18
IRQ_A
Internal Interrupt
Output
This terminal is the interrupt output terminal of the analog die indicating
errors or wake-up events.
Analog
19
SS
Slave Select
This terminal is the SPI slave select terminal for the analog chip.
Analog
20
LIN
LIN Bus
This terminal represents the single-wire bus transmitter and receiver.
Analog
23
26
29
32
HB1
HB2
HB3
HB4
Half-Bridge Outputs
This device includes power MOSFETs configured as four half-bridge
driver outputs. These outputs may be configured for step motor drivers,
DC motor drivers, or as high-side and low-side switches.
Analog
24
27
31
VSUP1
VSUP2
VSUP3
Power Supply
Terminals
These terminals are device power supply terminals.
Analog
25
30
GND1
GND2
Power Ground
Terminals
These terminals are device power ground connections.
Analog
34
HVDD
Switchable V
DD
Output
This terminal is a switchable V
DD
output for driving resistive loads
requiring a regulated 5.0 V supply; e.g., 3-terminal Hall-effect sensors.
Analog
38
VDD
Voltage Regulator
Output
The +5.0 V voltage regulator output terminal is intended to supply the
embedded microcontroller.
Analog
40
VSS
Voltage Regulator
Ground
Ground terminal for the connection of all non-power ground connections
(microcontroller and sensors).
Analog
41
RXD
LIN Transceiver
Output
This terminal is the output of LIN transceiver.
–
EP
Exposed Pad
Exposed Pad
The exposed pad terminal on the bottom side of the package conducts
heat from the chip to the PCB board.
TERMINAL DEFINITIONS (continued)
A functional description of each terminal can be found in the System/Application Information section beginning on
page 14
.
Die
Terminal
Terminal Name
Formal Name
Definition
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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