参数资料
型号: DSPB56362AG120
厂商: Freescale Semiconductor
文件页数: 70/152页
文件大小: 0K
描述: IC DSP 24BIT AUD 120MHZ 144-LQFP
标准包装: 60
系列: DSP56K/Symphony
类型: 音频处理器
接口: 主机接口,I²C,SAI,SPI
时钟速率: 120MHz
非易失内存: ROM(126 kB)
芯片上RAM: 42kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
Enhanced Serial Audio Interface
DSP56362 Technical Data, Rev. 4
2-18
Freescale Semiconductor
SDO4
SDI1
PC7
Output
Input
Input, Output, or
Disconnected
GPIO Disconnected Serial Data Output 4—When programmed as a transmitter, SDO4 is
used to transmit data from the TX4 serial transmit shift register.
Serial Data Input 1—When programmed as a receiver, SDI1 is used
to receive serial data into the RX1 serial receive shift register.
Port C 7—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.
This input is 5 V tolerant.
SDO3
SDI2
PC8
Output
Input
Input, Output, or
Disconnected
GPIO Disconnected Serial Data Output 3—When programmed as a transmitter, SDO3 is
used to transmit data from the TX3 serial transmit shift register.
Serial Data Input 2—When programmed as a receiver, SDI2 is used
to receive serial data into the RX2 serial receive shift register.
Port C 8—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.
This input is 5 V tolerant.
SDO2
SDI3
PC9
Output
Input
Input, Output, or
Disconnected
GPIO Disconnected Serial Data Output 2—When programmed as a transmitter, SDO2 is
used to transmit data from the TX2 serial transmit shift register.
Serial Data Input 3—When programmed as a receiver, SDI3 is used
to receive serial data into the RX3 serial receive shift register.
Port C 9—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.
This input is 5 V tolerant.
SDO1
PC10
Output
Input, Output, or
Disconnected
GPIO Disconnected Serial Data Output 1—SDO1 is used to transmit data from the TX1
serial transmit shift register.
Port C 10—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.
This input is 5 V tolerant.
SDO0
PC11
Output
Input, Output, or
Disconnected
GPIO Disconnected Serial Data Output 0—SDO0 is used to transmit data from the TX0
serial transmit shift register.
Port C 11—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.
This input is 5 V tolerant.
Table 2-11 Enhanced Serial Audio Interface Signals (continued)
Signal
Name
Signal Type
State during Reset
Signal Description
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