Part Number
|
DSP1628 |
Manufacturer
|
Agere Systems |
Description
|
Clarification to the Serial I/O Control Register Description for the DSP1620/27/28/29 Devices |
Published
|
Apr 3, 2005 |
Detailed Description
|
Advisory May 1999
Clarification to the Serial I/O Control Register Description for the DSP1620/27/28/29 Devices
Active ...
|
Datasheet
|
DSP1628
|
Overview
Advisory May 1999
Clarification to the Serial I/O Control Register Description for the DSP1620/27/28/29 Devices
Active Clock Frequency
The purpose of this advisory is to clarify the function of the serial I/O control registers in the DSP1620/27/28/29 devices.
Specifically, it clarifies the function of the control register field that specifies the active clock frequency.
The device data sheets state that the active clock frequency is a ratio of the input clock frequency on the CKI pin (DSP1627/28/29 devices) or the output clock frequency on the CKO pin (DSP1620 device).
For all four devices, the actual active clock frequency is a ratio of the internal clock frequency, which can be programmed...
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