參數(shù)資料
型號： MC33397
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： Dual/Hex Low-Side Switch with Both SPI and Parallel Input Control(帶SPI和并口輸入控制的2或6低端開關(guān))
中文描述： 雙/六角低側(cè)開關(guān)SPI和并行輸入控制（帶的SPI和并口輸入控制的2或6低端開關(guān)）
文件頁數(shù)： 12/20頁
文件大小： 562K
代理商： MC33397
33397
12
Go to: www.freescale.com
Figure 13. SPI Input/Output Word Definition
Table 1. Truth Table
Inputs
EN
SPI
Bit7
Outputs
Comments
P0
P1
P2
A0
A1
A2
A3
A4
A5
0
0
0
0
X
OFF
OFF
OFF
*
*
*
HEX MODE
* = Outputs A3, A4, and A5 are SPI controlled only.
X = Don't care.
Outputs A0, A1, and A2 are controlled either via SPI or inputs
P0, P1, and P2.
0
0
1
0
X
OFF
OFF
ON
*
*
*
0
1
0
0
X
OFF
ON
OFF
*
*
*
0
1
1
0
X
OFF
ON
ON
*
*
*
1
0
0
0
X
ON
OFF
OFF
*
*
*
1
0
1
0
X
ON
OFF
ON
*
*
*
1
1
0
0
X
ON
ON
OFF
*
*
*
1
1
1
0
X
ON
ON
ON
*
*
*
0
0
0
1
0
OFF
OFF
OFF
OFF
OFF
OFF
HEX MODE
Outputs A3, A4, and A5 are always OFF.
Outputs are not controlled via SPI.
Outputs A0, A1, and A2 are only controlled via inputs P0, P1,
and P2.
Sleep mode disabled.
0
0
1
1
0
OFF
OFF
ON
OFF
OFF
OFF
0
1
0
1
0
OFF
ON
OFF
OFF
OFF
OFF
0
1
1
1
0
OFF
ON
ON
OFF
OFF
OFF
1
0
0
1
0
ON
OFF
OFF
OFF
OFF
OFF
1
0
1
1
0
ON
OFF
ON
OFF
OFF
OFF
1
1
0
1
0
ON
ON
OFF
OFF
OFF
OFF
1
1
1
1
0
ON
ON
ON
OFF
OFF
OFF
0
0
2.5 V
0
X
OFF
OFF
OFF
OFF
OFF
OFF
DUAL MODE
Outputs are also controlled via SPI. SPI fully functional.
0
1
2.5 V
0
X
OFF
ON
ON
ON
OFF
OFF
1
0
2.5 V
0
X
ON
OFF
OFF
OFF
ON
ON
1
1
2.5 V
0
X
ON
ON
ON
ON
ON
ON
0
0
2.5 V
1
0
OFF
OFF
OFF
OFF
OFF
OFF
DUAL MODE
Outputs are not controlled via SPI. Outputs are controlled via
inputs P0 and P1. Sleep mode disabled.
0
1
2.5 V
1
0
OFF
ON
ON
ON
OFF
OFF
1
0
2.5 V
1
0
ON
OFF
OFF
OFF
ON
ON
1
1
2.5 V
1
0
ON
ON
ON
ON
ON
ON
X
X
X
1
1
OFF
OFF
OFF
OFF
OFF
OFF
All outputs disabled. SPI is reset and ignored. No fault
detection.
MSB
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Enable Sleep Mode
The device will power up with sleep mode enabled.
In dual mode, input bits 0, 4, and 5 must all be high to turn on combinational output A0, A4, and A5 via the SPI.
In dual mode, input bits 1, 2, and 3 must all be high to turn on combinational output A1, A2, and A3 via the SPI.
SPI Input Word Definition
<-DIN
<DOUT
<-DIN
MSB
SPI Output Word Definition
Sleep Mode Feedback (1=Sleep Mode Enabled)
A0 Fault
A1 Fault
A2 Fault
A3 Fault
A4 Fault
A5 Fault
Zero
Not Used (Don’t Care)
A5 Enable
A4 Enable
A3 Enable
A2 Enable
A1 Enable
A0 Enable
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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