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CS495313-CVZR 数据表(PDF) 9 Page - Cirrus Logic |
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CS495313-CVZR 数据表(HTML) 9 Page - Cirrus Logic |
9 / 36 page CS4953xx Data Sheet 32-bit Audio Decoder DSP Family DS705PP5 Copyright 2009 Cirrus Logic 9 4.3.2 Termination Requirements Open-drain pins on the CS4953xx must be pulled high for proper operation. Please refer to the CS4953xx Hardware User’s Manual to identify which pins are open-drain and what value of pull-up resistor is required for proper operation. Mode select pins on the CS4953xx are used to select the boot mode upon the rising edge of reset. A detailed explanation of termination requirements for each communication mode select pin can be found in the CS4953xx Hardware User’s Manual. 4.3.3 Pads The CS4953xx I/O operates from the 3.3 V supply and is 5V tolerant. 4.4 Application Code Security The external program code may be encrypted by the programmer to protect any intellectual property it may contain. A secret, customer-specific key is used to encrypt the program code that is to be stored external to the device. |
类似零件编号 - CS495313-CVZR |
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类似说明 - CS495313-CVZR |
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