参数资料
型号: DSPB56371AF180
厂商: Freescale Semiconductor
文件页数: 24/68页
文件大小: 0K
描述: IC DSP 24BIT 180MHZ 80-LQFP
标准包装: 90
系列: DSP56K/Symphony
类型: 音频处理器
接口: 主机接口,I²C,SAI,SPI
时钟速率: 180MHz
非易失内存: ROM(384 kB)
芯片上RAM: 264kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.25V
工作温度: -40°C ~ 115°C
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
DSP56371 Data Sheet, Rev. 4.1
Signal/Connection Descriptions
Freescale Semiconductor
30
3.11 Dedicated GPIO Interface
Table 11. Dedicated GPIO Signals
Signal
Name
Type
State During
Reset
Signal Description
PF0
Input,
output, or
disconnected
GPIO
disconnected
Port F0—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
PF1
Input,
output, or
disconnected
GPIO
disconnected
Port F1— this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
PF2
Input,
output, or
disconnected
GPIO
disconnected
Port F2— this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
PF3
Input,
output, or
disconnected
GPIO
disconnected
Port F3—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
PF4
Input,
output, or
disconnected
GPIO
disconnected
Port F4— this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
PF5
Input,
output, or
disconnected
GPIO
disconnected
Port F5—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
PF6
Input,
output, or
disconnected
GPIO
disconnected
Port F6—this signal is individually programmable as input, output,
or internally disconnected. The default state after reset is GPIO
disconnected.
Internal Pull down resistor.
This input is 5 V tolerant.
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