參數(shù)資料
型號: 908E425
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication
中文描述: 綜合四半僅符合電源橋,嵌入式微控制器和LIN串行通信
文件頁數(shù): 29/49頁
文件大?。?/td> 490K
代理商: 908E425
Analog Integrated Circuit Device Data
Freescale Semiconductor
29
908E425
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Figure 16. Hall-Effect Sensor Input Pin Cyclic Check Wake-Up Feature
HALL-EFFECT SENSOR INPUT PIN CONTROL
REGISTER (HACTL)
HALL-EFFECT SENSOR INPUT PIN ENABLE BITS
(H3EN : H1EN )
These read write bits enable the Hall-effect sensor input
pins. Reset clears the H3EN : H1EN bits.
1 = Hall-effect sensor input pin Hx switched on and
sensed
0 = Hall-effect sensor input pin Hx disabled
HALL-EFFECT SENSOR INPUT PIN STATUS
REGISTER (HASTAT)
HALL-EFFECT SENSOR INPUT PIN FLAG BITS
(H3F : H1F )
These read-only flag bits reflect the input Hx while the Hall-
effect sensor input pin Hx is enabled (HxEN = 1). Reset
clears the H3F H1F bits.
SPI:
AWDCC = 1
GS = 1
STOP
IRQ
SPI:
Reason for Wakeup
Operate
STOP
MREG
AWD
Timer Overflow
Switch on
Selected Hallport
Wait 40 μs
Hallport = 1
Assert IRQ_A
Yes
No
Yes
No
Yes
No
I
S
SPI Command
Switch off
Selected Hallport
MREG = Main Voltage
Regulator
Register Name and Address: HACTL - $08
Bits
7
6
5
4
3
2
1
0
Read
0
0
0
0
0
H3EN
H2EN
H1EN
Write
Reset
0
0
0
0
0
0
0
0
Register Name and Address: HASTAT - $09
Bits
7
6
5
4
3
2
1
0
Read
0
0
0
0
0
H3F
H2F
H1F
Write
Reset
0
0
0
0
0
0
0
0
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