参数资料
型号: DSPB56364AF100
厂商: Freescale Semiconductor
文件页数: 56/148页
文件大小: 0K
描述: IC DSP 24BIT AUD 100MHZ 100-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: 100MHz
非易失内存: ROM(24 kB)
芯片上RAM: 11.25kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
Enhanced Serial Audio Interface
DSP56364 Technical Data, Rev. 4.1
Freescale Semiconductor
2-11
SDI1
Input
GPIO
disconnected
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
GPIO
disconnected
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
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
GPIO
disconnected
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
GPIO
disconnected
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
Output
GPIO
disconnected
Serial Data Output 2—When programmed as a transmitter, SDO2 is used to
transmit data from the TX2 serial transmit shift register
SDI3
Input
GPIO
disconnected
Serial Data Input 3—When programmed as a receiver, SDI3 is used to receive
serial data into the RX3 serial receive shift register.
PC9
Input, output, or
disconnected
GPIO
disconnected
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
Output
GPIO
disconnected
Serial Data Output 1—SDO1 is used to transmit data from the TX1 serial
transmit shift register.
PC10
Input, output, or
disconnected
GPIO
disconnected
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
Output
GPIO
disconnected
Serial Data Output 0—SDO0 is used to transmit data from the TX0 serial
transmit shift register.
PC11
Input, output, or
disconnected
GPIO
disconnected
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 2-10 Enhanced Serial Audio Interface Signals (continued)
Signal
Name
Signal Type
State During
Reset
Signal Description
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