参数资料
型号: MCZ33781EK
厂商: Freescale Semiconductor
文件页数: 34/44页
文件大小: 0K
描述: IC MASTER DSI 2.02 DIFF 32-SOIC
标准包装: 42
应用: 车载系统
接口: SPI
电源电压: 4.75 V ~ 5.25 V
封装/外壳: 32-BSOP(0.295",7.50mm 宽)裸露焊盘
供应商设备封装: 32-SOICW 裸露焊盘
包装: 管件
安装类型: 表面贴装
Analog Integrated Circuit Device Data
4
Freescale Semiconductor
33781
PIN CONNECTIONS
12
VPP
Input
Test Mode
A high-voltage on this pin puts the device in test mode for IC
manufacturing test. It must be grounded in the application.
13
VCC
Input
Logic Supply
Regulated 5V input
14
CLK
Input
Clock Input
4.0MHz clock input
15
TESTIN
Test
Test Input
Input pin for device test. This pin must be tied to ground in the application.
16
TESTOUT
Test
Test Output
Output pin for device test. This pin is left floating in the application.
17
VSS_IDDQ
Ground
Digital Ground and
IDDQ Test
Ground reference for the digital circuits that should not consume current
during IDDQ testing. This ground is not connected to the other grounds
internally.
18
GND
Ground
Power Ground
Bus power return
19
D3L
Output Driver
Low Side Bus 3
Bus 3 low side
20
D3H
Output Driver
High Side Bus 3
Bus 3 high side
21
VSUP2
Power
Positive Supply for
Bus Outputs
This supply input is used to provide the positive level output of buses 2
and 3.
22
D2H
Output Driver
High Side Bus 2
Bus 2 high side
23
D2L
Output Driver
Low Side Bus 2
Bus 2 low side
24
GND
Ground
Power Ground
Bus power return
25
D1L
Output Driver
Low Side Bus 1
Bus 1 low side
26
D1H
Output Driver
High Side Bus 1
Bus 1 high side
27
VSUP1
Power
Positive Supply for
Bus Outputs
This supply input is used to provide the positive level output of buses 0
and 1.
28
D0H
Output Driver
High Side Bus 0
Bus 0 high side
29
DPH
Output Driver High Side Pseudo Bus Pseudo Bus high side
30
D0L
Output Driver
Low Side Bus 0
Bus 0 low side
31
DPL
Output Driver Low Side Pseudo Bus Pseudo Bus low side
32
GND
Ground
Power Ground
Bus power return
Table 1. 33781 Pin Definitions
A functional description of each Pin can be found in the Functional Pin Descriptions section beginning on page 15.
Pin
Pin Name
Pin Function
Formal Name
Definition
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