MM908E625ACDWB Freescale Semiconductor, MM908E625ACDWB Datasheet - Page 23

• Manufacturer Part Number: MM908E625ACDWB
• Description: IC QUAD HALF BRDG MCU/LIN 54SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MM908E625ACDWB

• 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 ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 54-SOIC (0.300", 7.50mm Width) Exposed Pad
• Program Memory Size: 16 KB
• Number Of Programmable I/os: 54
• Number Of Timers: 16
• Operating Supply Voltage: - 18 V to + 28 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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.
23