參數(shù)資料
型號: DSPB56371AF180
廠商: Freescale Semiconductor
文件頁數(shù): 24/68頁
文件大小: 0K
描述: IC DSP 24BIT 180MHZ 80-LQFP
標準包裝: 90
系列: DSP56K/Symphony
類型: 音頻處理器
接口: 主機接口,I²C,SAI,SPI
時鐘速率: 180MHz
非易失內(nèi)存: ROM(384 kB)
芯片上RAM: 264kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.25V
工作溫度: -40°C ~ 115°C
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 托盤
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
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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