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MM908E624AYEW 数据手册 - Freescale（飞思卡尔）
制造商:
Freescale（飞思卡尔）
分类:
微控制器
封装:
BSSOP-54
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MM908E624AYEW数据手册
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Analog Integrated Circuit Device Data
4 Freescale Semiconductor
908E624
PIN CONNECTIONS
MCU 43
48
VREFL
VREFH
ADC References
These pins are the reference voltage pins for the analog-to-digital
converter (ADC).
MCU 44
47
VSSA
VDDA
ADC Supply Pins
These pins
are the power supply pins for the analog-to-digital converter.
MCU 45
46
EVSS
EVDD
MCU Power Supply
Pins
These pins are the ground and power supply pins, 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 pins are special function, bidirectional I/O port pins that are
shared with other functional modules in the MCU.
MCU 51 FLSVPP Test Pin
For test purposes only. Do not connect in the application.
Analog 17 PWMIN Direct High Side
Control Input
This pin allows the enabling and PWM control of the high side HS1 and
HS2 pins.
Analog 18 RST_A Internal Reset Output
This pin is the reset output pin of the analog die.
Analog 19 IRQ_A Internal Interrupt
Output
This pin is the interrupt output pin of the analog die indicating errors or
wake-up events.
Analog 23
24
L1
L2
Wake-Up Inputs
These pins are the wake-up inputs of the analog chip.
Analog 25
26
27
HS3
HS2
HS1
High Side Output
These output pins are low R
DS(ON)
high side switches.
Analog 31
28
VSUP1
VSUP2
Power Supply Pins
These pins are device power supply pins.
Analog 29 LIN LIN Bus
This pin represents the single-wire bus transmitter and receiver.
Analog 30
34
GND
AGND
Power Ground Pins
These pins are device power ground connections.
Analog 33 VDD Voltage Regulator
Output
The + 5.0 V voltage regulator output pin is intended to supply the
embedded microcontroller.
Analog 35 VCC Amplifier Power
Supply
This pin is the single +5.0 V power supply for the current sense
operational amplifier.
Analog 36 OUT Amplifier Output
This pin is the output of the current sense operational amplifier.
Analog 37
38
- E
+E
Amplifier Inputs
These pins are the current sense operational amplifier inverted and
non-inverted inputs.
Analog 39 WDCONF Window
Watchdog
Configuration Pin
This input pin is for configuration of the watchdog period and allows the
disabling of the watchdog.
Analog 40 RXD LIN Transceiver
Output
This pin is the output of LIN transceiver.
Table 1. Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 16.
Die Pin Pin Name Formal Name Definition
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