MM908E625ACDWB Freescale Semiconductor, MM908E625ACDWB Datasheet - Page 31

• 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

HALL-EFFECT SENSOR INPUT TERMINAL
CONTROL REGISTER (HACTL)
(H3EN:H1EN)
terminals. Reset clears the H3EN:H1EN bits.
Hall-Effect Sensor Input Terminal Enable Bits
Analog Integrated Circuit Device Data
Freescale Semiconductor
Reset
Write
Read
Bits
These read/write bits enable the Hall-effect sensor input
• 1 = Hall-effect sensor input terminal Hx switched on and
sensed
0
0
7
Register Name and Address: HACTL - $08
6
0
0
No
5
0
0
MREG = Main Voltage
Figure 16. Hall-Effect Sensor Input Terminal Cyclic Check Wake-Up Feature
Reason for Wakeup
Regulator
4
0
0
AWDCC = 1
Operate
GS = 1
STOP
IRQ?
SPI:
SPI:
3
0
0
Yes
H3EN H2EN H1EN
2
0
1
0
0
0
SPI Command
Assert IRQ_A
HALL-EFFECT SENSOR INPUT TERMINAL
STATUS REGISTER (HASTAT)
effect sensor input terminal Hx is enabled (HxEN = 1). Reset
clears the H3F:H1F bits.
Hall-Effect Sensor Input Terminal Flag Bits (H3F:H1F)
Reset
Read
Write
Bits
• 0 = Hall-effect sensor input terminal Hx disabled
These read-only flag bits reflect the input Hx while the Hall-
Register Name and Address: HASTAT - $09
7
0
0
Yes
No
6
0
0
Selected Hallport
Selected Hallport
Timer Overflow?
5
0
0
LOGIC COMMANDS AND REGISTERS
Hallport = 1
Wait 40 µs
Switch on
Switch off
FUNCTIONAL DEVICE OPERATION
MREG
STOP
AWD
4
0
0
No
Yes
3
0
0
H3F
2
0
H2F
1
0
908E625
H1F
0
0
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