MM908E626AVEK Freescale Semiconductor, MM908E626AVEK Datasheet - Page 18

• Manufacturer Part Number: MM908E626AVEK
• Description: IC STEPPER MOTOR DRIVER 54-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Stepper Motor Driverr

Specifications of MM908E626AVEK

• Applications: Automotive Mirror Control
• Core Processor: HC08
• Program Memory Type: FLASH (16 kB)
• Controller Series: 908E
• Ram Size: 512 x 8
• Interface: SCI, SPI
• Number Of I /o: 13
• Voltage - Supply: 8 V ~ 18 V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 54-SOIC (7.5mm Width) Exposed Pad, 54-eSOIC, 54-HSOIC
• Product: Stepper Motor Controllers / Drivers
• Supply Current: 20 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INTERRUPT FLAG REGISTER (IFR)
LINF — LIN FLAG BIT
18
908E626
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Reset
Read
Write
Bit 7
0
0
Register Name and Address: IFR - $05
6
0
0
LINF
5
0
HTF
4
0
LVF
3
0
MREG = Main Voltage
Figure 8. STOP Mode / Wake-up Procedure
HVF
SPI: Reason for
2
0
MCU Die
From Reset
(MREG off)
Interrupt?
Interrupt
Initialize
Operate
Operate
Regulator
GS =1
STOP
SPI:
IRQ
OCF
1
0
Bit 0
0
0
data line. Clear LINF by writing a logic [1] to LINF. Reset
clears the LINF bit. Writing a logic [0] to LINF has no effect.
HTF — HIGH TEMPERATURE FLAG BIT
Clear HTF by writing a logic [1] to HTF. If a high temperature
condition is still present while writing a logic [1] to HTF, the
This read / write flag is set on the falling edge at the LIN
• 1 = Falling edge on LIN data line has occurred.
• 0 = Falling edge on LIN data line has not occurred since
This read / write flag is set on a high temperature condition.
last clear.
Analog Die
Wait for Action
Assert IRQ_A
STOP MREG
Hallport
MREG
AWD
Start
LIN
Analog Integrated Circuit Device Data
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