mm908e625 Freescale Semiconductor, Inc, mm908e625 Datasheet - Page 23

• Manufacturer Part Number: mm908e625
• Description: Integrated Quad Half H-bridge With Power Supply, Embedded Mcu, And Lin Serial Communication
• Manufacturer: Freescale Semiconductor, Inc

RESET
external reset source, as explained in the paragraphs below.
Figure 11
RESET INTERNAL SOURCES
Autonomous Watchdog
(watchdog function).
High-Voltage Reset
the voltage is above a certain threshold, it will pull down the
Analog Integrated Circuit Device Data
Freescale Semiconductor
The 908E625 chip has four internal reset sources and one
AWD modules generates a reset because of a timeout
The HVR is related to the external V
RST_A
depicts the internal reset sources.
VDD
SUP
voltage. In case
Figure 11. Internal Reset Routing
Low-Voltage Reset
High-Temperature Reset
the temperature rises above a certain value. The reset is
maskable with bit HTRE in the Reset Mask Register. After a
reset the high-temperature reset is disabled.
Low-Voltage Reset
falls below a certain threshold, it will pull down the
SPI REGISTERS
RST_A
Mask Register. After a reset the high-voltage reset is
disabled.
AWDRE Flag
HVRE Flag
HTRE Flag
To prevent damage to the device, a reset will be initiated if
The LVR is related to the internal V
pin. The reset is maskable with bit HVRE in the Reset
High-Temperature
Reset Sensor
High-Voltage
AWD Reset
Reset Sensor
Sensor
MONO
FLOP
LOGIC COMMANDS AND REGISTERS
FUNCTIONAL DEVICE OPERATION
DD
. In case the voltage
RST_A
908E625
pin.
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