MM908E625ACDWB/R2 Motorola, MM908E625ACDWB/R2 Datasheet - Page 28

• Manufacturer Part Number: MM908E625ACDWB/R2
• Description: Integrated Quad Half H-Bridge with Power Supply / Embedded MCU / and LIN Serial Communication
• Manufacturer: Motorola

Hall-Effect Sensor Input Terminal Control Register
(HACTL)
H3EN:H1EN—Hall-Effect Sensor Input Terminal Enable
Bits
terminals. Reset clears the H3EN:H1EN bits.
908E625
28
Reset
Read
Write
These read/write bits enable the Hall-effect sensor input
• 1 = Hall-effect sensor input terminal Hx switched on and
• 0 = Hall-effect sensor input terminal Hx disabled.
sensed.
Bit7
0
0
Register Name and Address: HACTL - $08
6
0
0
No
MREG = Main Voltage
5
0
0
Figure 14. Hall-Effect Sensor Input Terminal Cyclic Check Wake-Up Feature
Reason for Wakeup
Regulator
AWDCC = 1
4
0
0
Operate
GS = 1
STOP
IRQ?
SPI:
SPI:
Yes
3
0
0
Freescale Semiconductor, Inc.
H3EN
For More Information On This Product,
2
0
H2EN
1
0
Go to: www.freescale.com
H1EN
Bit0
0
SPI Command
Assert IRQ_A
Hall-Effect Sensor Input Terminal Status Register
(HASTAT)
H3F:H1F—Hall-Effect Sensor Input Terminal Flag Bits
effect sensor input terminal Hx is enabled (HxEN = 1). Reset
clears the H3F:H1F bits.
Reset
Read
Write
These read-only flag bits reflect the input Hx while the Hall-
• 1 = Hall-effect sensor input terminal current above
• 0 = Hall-effect sensor input terminal current below
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
threshold.
threshold.
Bit7
0
0
Register Name and Address: HASTAT - $09
Yes
No
6
0
0
Selected Hallport
Selected Hallport
Timer Overflow?
Hallport = 1
Wait 40 µs
Switch on
Switch off
5
0
0
MREG
STOP
AWD
No
Yes
4
0
0
3
0
0
H3F
2
0
H2F
1
0
Bit0
H1F
0