參數(shù)資料
型號(hào): DSPA56371
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
元件分類: 數(shù)字信號(hào)處理
英文描述: SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs
中文描述: SigmaDSP的28-/56-Bit音頻處理器雙ADC和4個(gè)DAC
文件頁數(shù): 38/124頁
文件大小: 1752K
代理商: DSPA56371
20
DSP56371 Technical Data
Freescale Semiconductor
Signal/Connection Descriptions
SDO4
Output
GPIO
disconnected
Serial Data Output 4—When programmed as a transmitter,
SDO4 is used to transmit data from the TX4 serial transmit shift
register.
SDI1
Input
Serial Data Input 1—When programmed as a receiver, SDI1 is
used to receive serial data into the RX1 serial receive shift
register.
PC7
Input, output, or
disconnected
Port C7—When the ESAI is configured as GPIO, 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.
SDO3
Output
GPIO
disconnected
Serial Data Output 3—When programmed as a transmitter,
SDO3 is used to transmit data from the TX3 serial transmit shift
register.
SDI2
Input
Serial Data Input 2—When programmed as a receiver, SDI2 is
used to receive serial data into the RX2 serial receive shift
register.
PC8
Input, output, or
disconnected
Port C8—When the ESAI is configured as GPIO, 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.
Table 8. Enhanced Serial Audio Interface Signals (Continued)
Signal
Name
Signal Type
State during
Reset
Signal Description
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