參數(shù)資料
型號: MC33976
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Dual Gauge Driver with Configurable Response Time(帶可設(shè)置響應(yīng)時間的雙標(biāo)尺驅(qū)動器)
中文描述: 雙計驅(qū)動器,可配置的響應(yīng)時間(帶可設(shè)置響應(yīng)時間的雙標(biāo)尺驅(qū)動器)
文件頁數(shù): 3/40頁
文件大?。?/td> 5332K
代理商: MC33976
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
33976
PIN CONNECTIONS
PIN CONNECTIONS
Figure 3. 33976 Pin Connections
Table 1. 33976 Pin Definitions
Pin
Number
Pin
Name
Pin
Function
Formal Name
Definition
1
2
3
4
(MS Motor Pin #)
COS0+ (MS #4)
COS0
(MS #3)
SIN0+(MS #1)
SIN0
(MS #2)
Output
H-Bridge Outputs
0
Each pin is the output pin of a half bridge, designed to source or sink
current.
5 – 8,
17– 20
GND
Ground
Ground
These pins serve as the ground for the source of the low-side output
transistors as well as the logic portion of the device.
9
CS
Input
Chip Select
This pin is connected to a chip select output of a LSI IC.
10
SCLK
Input
Serial Clock
This pin is connected to the SCLK pin of the master device and acts
as a bit clock for the SPI port.
11
SO
Output
Serial Output
This pin is connected to the SPI Serial Data Input pin of the master
device or to the SI pin of the next device in a daisy chain.
12
SI
Input
Serial Input
This pin is connected to the SPI Serial Data Output pin of the master
device from which it receives output command data.
13
RTZ
Output
Multiplexed Output
This is the multiplexed output pin of the non-driven coil during a
Return to Zero (RTZ) event.
14
VDD
Input
Voltage
This SPI and logic power supply input will work with 5.0 V supplies.
15
RST
Input
Reset
This input has an internal active pull-up.
16
VPWR
Input
Battery Voltage
Power supply.
21
22
23
24
(MS Motor Pin #)
SIN1
(MS #2)
SIN1+ (MS #1)
COS1
(MS #3)
COS1+ (MS #4)
Output
H-Bridge Outputs 1
Each of these pins is the output pin of a half bridge, designed to
source or sink current.
COS0+
COS0-
SIN0+
SIN0-
GND
GND
GND
GND
CS
SCLK
SO
SI
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
COS1+
COS1-
SIN1+
SIN1-
GND
GND
GND
GND
VPWR
RST
VDD
RTZ
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