参数资料
型号: MC33389CDHR2
厂商: Freescale Semiconductor
文件页数: 36/49页
文件大小: 0K
描述: IC SYSTEM BASE W/CAN 20-HSOP
标准包装: 750
控制器类型: 系统基础芯片(SBC),CAN
接口: SPI 串行
电源电压: 5V
电流 - 电源: 3.5mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.433",11.00mm 宽)裸露焊盘
供应商设备封装: 20-HSOP
包装: 带卷 (TR)
Analog Integrated Circuit Device Data
Freescale Semiconductor
41
33389
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
This register controls the state of the CAN transceiver (CAN transceiver is also dependent upon the SBC mode). When it is
read, this register reports the CAN transceiver state and a CAN over temperature condition.
Table 46. Transceiver Control/Status Register (TCR)
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TCR
$024
R
TOT
TSR2
TSR1
TSR0
W
TCR2
TCR1
TCR0
RESET
0
Table 47. TCR / TSR Data
TCR2
TCR1
TCR0
Description
TSR2
TSR1
TSR0
0
Standard/Term VBAT
0
1
0
Standard/Rx Only
0
1
0
1
Standard/RxTx
0
1
TOT
1 = > Transceiver over temperature
0 = > Normal temperature
The MODE bit selects between the standard and extended physical layer mode. Any conditions forcing the transceiver to Term VBAT lead to
reset of TCR0 and TCRO1 bits. After power-ON reset all bits of the register are set to 0. The information TOT is latched. Reset TOT by read-
ing the TCR. In case of RST = Low, the register content remains unchanged.
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