参数资料
型号: MC33389CDW
厂商: Freescale Semiconductor
文件页数: 34/49页
文件大小: 0K
描述: IC SYSTEM BASE W/CAN 28-SOIC
标准包装: 26
控制器类型: 系统基础芯片
接口: CAN
电源电压: 5.5 V ~ 18 V
电流 - 电源: 45mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 管件
Analog Integrated Circuit Device Data
4
Freescale Semiconductor
33389
PIN CONNECTIONS
PIN CONNECTIONS
Figure 3. 33389 Pin Connections
Table 1. 33389 Pin Definitions: HSOSP 20-Lead
A functional description of each pin can be found in the Functional Pin Description section beginning on page 17.
Pin Number
Pin Name
Formal Name
Definition
1
TX
Transmitter Data
Transmitter input of the LS CAN interface
2
V1
Voltage Regulator One This 5.0 V pin is a 3% low drop voltage regulator dedicated to the microcontroller supply.
3
RX
Receiver Data
Receiver output of the LS CAN interface
4
RST
Reset
This is an Input/Output pin.
5
INT
Interrupt Output
This output is asserted LOW when an enabled interrupt condition occurs.
6
MISO
Master In/Slave Out
This pin is the tri-state output from the shift register.
7
MOSI
Master Out/Slave In
This pin is for the input of serial instruction data.
8
SCLK
System Clock
This pin clocks the internal shift registers.
9
CS
Chip Select
This pin communicates with the system MCU and enables SPI communication.
10 - 12
L0 - L2
Level 0 - 2 inputs
(L0: L2)
Input interfaces to external circuitry. Levels at these pins can be read by SPI and input
can be used as programmable wake-up input in Sleep or Stop mode.
13
RTH
Pin for the connection of the bus termination to CANH
14
CANL
CAN Low
CAN low input/output
15
GND
Ground
This pin is the ground of the integrated circuit.
16
CANH
CAN High
CAN high input/output
17
V2
Voltage Regulator Two This 5.0 V pin is a low drop voltage regulator dedicated to the peripherals supply.
18
RTL
Pin for the connection of the bus termination to CANL
19
VBAT
Voltage Battery
This pin is voltage supply from the battery.
20
V3
Voltage Regulator
Three
This pin is a 10
switch to V
BAT, used to supply external contacts or relays.
V3
TX
VBAT
RTL
V2
CANH
GND
CANL
RTH
L0
L1
V1
INT
MISO
MOSI
SCLK
CS
L2
RX
RST
1
2
3
4
5
6
7
8
9
10
20
19
16
15
14
13
12
11
18
17
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