MM908E622ACDWBR2 FREESCALE [Freescale Semiconductor, Inc], MM908E622ACDWBR2 Datasheet - Page 37

• Manufacturer Part Number: MM908E622ACDWBR2
• Description: Integrated Quad Half-bridge, Triple High Side and EC Glass Driver with Embedded MCU and LIN for High End Mirror
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

STOP/SLEEP Mode
wake-up the device.
state of the input is stored. If the state is changing during in
the STOP or SLEEP mode, a wake-up is initiated.
H0 / L0 Status and Control Register (HLSCTL)
L0F — L0 Flag Bit
H0OCF — H0 Over-current Flag Bit
H0 during 2pin hallsensor mode. Clear H0OCF by writing a
logic [1] to H0OCF. Reset clears the H0OCF bit.
H0F — H0 Flag Bit
Analog Integrated Circuit Device Data
Freescale Semiconductor
Reset
Read
Write
During STOP and SLEEP mode, the pin can be used to
Before entering the STOP or SLEEP mode, the actual
This read only flag reflects the state of the L0 input
This read/write flag is set with an over-current condition on
This read only flag reflects the state of the H0 input
1 = L0 input high
0 = L0 input low
1 = over-current condition on H0 pin has occurred
0 = no over-current condition on H0 pin has occurred
1 = Hallport sensed high / current below threshold
0 = Hallport sensed low / current above threshold
Bit7
L0F
0
detected
detected
Register Name and Address: HLSCTL - $07
6
0
0
5
0
0
H0OCF
4
0
H0F
3
0
H0EN
2
0
H0PD
1
0
H0MS
Bit0
0
H0EN — H0 Input 2pin Hall-effect Sensor Enable Bit
sense circuitry. Reset clears the H0EN bit.
H0PD — Hallport Pullup Disable Bit
clears the H0PD bit.
H0MS — H0 Mode Select
Reset clears the H0MS bits.
Half-bridge Outputs
output stages. The half-bridges can be used in H-bridge, high
side or low side configurations.
(HBOUT), owing to the fact that all half-bridge outputs are
switched off.
• Short-circuit (over-current) protection on high side and low
• Current recopy feature (low side MOSFET)
• Over-temperature protection
• Over-voltage and under-voltage protection
• Active clamp on low side MOSFET
This read/write bit enables the 2pin hall-effect sensor
This read/write bit disables the H0 pullup resistor. Reset
These read/write bits select the mode of the H0 input.
Outputs HB1:HB4 provide four low resistive half-bridge
Reset clears all bits in the H-bridge Output Register
HB1:HB4 output features
side MOSFETs
1 = Hallport H0 is switched on and sensed
0 = Hallport H0 disabled
1 = Hallport pullup resistor on H0 disabled
0 = Hallport pullup resistor on H0 enabled
1 = H0 is 2-pin hallsensor input
0 = H0 is general purpose input
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
908E622
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