参数资料
型号: DSP56F805FV80E
厂商: Freescale Semiconductor
文件页数: 9/56页
文件大小: 0K
描述: IC DSP 80MHZ 64KB FLASH 144LQFP
标准包装: 60
系列: 56F8xx
核心处理器: 56800
芯体尺寸: 16-位
速度: 80MHz
连通性: CAN,EBI/EMI,SCI,SPI
外围设备: POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 71KB(35.5K x 16)
程序存储器类型: 闪存
RAM 容量: 2.5K x 16
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 144-LQFP
包装: 托盘
Serial Communications Interface (SCI) Signals
56F805 Technical Data, Rev. 16
Freescale Semiconductor
17
2.10 Serial Communications Interface (SCI) Signals
2.11 CAN Signals
Table 2-14 Serial Communications Interface (SCI0 and SCI1) Signals
No. of
Pins
Signal
Name
Signal
Type
State During
Reset
Signal Description
1
TXD0
GPIOE0
Output
Input/Output
Input
Transmit Data (TXD0)—SCI0 transmit data output
Port E GPIO—This pin is a General Purpose I/O (GPIO) pin that
can individually be programmed as input or output pin.
After reset, the default state is SCI output.
1
RXD0
GPIOE1
Input
Input/Output
Input
Receive Data (RXD0)— SCI0 receive data input
Port E GPIO—This pin is a General Purpose I/O (GPIO) pin that
can individually be programmed as input or output pin.
After reset, the default state is SCI input.
1
TXD1
GPIOD6
Output
Input/Output
Input
Transmit Data (TXD1)—SCI1 transmit data output
Port D GPIO—This pin is a General Purpose I/O (GPIO) pin that
can individually be programmed as an input or output pin.
After reset, the default state is SCI output.
1
RXD1
GPIOD7
Input
Input/Output
Input
Receive Data (RXD1)—SCI1 receive data input
Port D GPIO—This pin is a General Purpose I/O (GPIO) pin that
can individually be programmed as an input or output pin.
After reset, the default state is SCI input.
Table 2-15 CAN Module Signals
No. of
Pins
Signal
Name
Signal
Type
State During
Reset
Signal Description
1
MSCAN_ RX
Input
(Schmitt)
Input
MSCAN Receive Data—This is the MSCAN input. This pin has
an internal pull-up resistor.
1
MSCAN_ TX
Output
MSCAN Transmit Data—MSCAN output. CAN output is
open-drain output and a pull-up resistor is needed.
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