PM73121ꢀAAL1gator II
Data Sheet
PMC-Sierra, Inc.
PMC-980620
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AAL1 SAR Processor
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All read-only port bits marked “Not used” are driven with a 0 and should be masked
off by the software to maintain compatibility with future versions.
7.4.1 DEVICE_REV
Organization: 1 word
Base address: 0h
Type: Read/Write
Hardware Reset Value: Undefined.
Function: Stores the device revision.
Format: Refer to the following table.
Field (Bits)
Description
DEVICE_REV
(15:0)
This register is undefined until the microprocessor asserts CMD_REG_ATTN, at which
time the AAL1gator II writes it with 121Ah. The revision of the device. This field
should be initialized to 0.
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