cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 217
cx82100
Manufacturer Part Number
cx82100
Description
Home Network Processor Hnp
Manufacturer
Conexant Systems, Inc.
Datasheet
1.CX82100.pdf
(226 pages)
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14
14.1
101306C
Register Map Summary
Register Type Definition
Conexant Proprietary and Confidential Information
Most of the register set resides on the APB. These registers are accessible by the
microcontroller directly (memory-mapped). They are also accessible by the host slave-
mode interface indirectly (host pointer).
The register types are defined in Table 14-1.
All registers are not pre-fetchable, which would imply side effects from reads. This
means that read or write accesses, sequential or not, may drive state-dependent state
control.
Table 14-1. Register Type Definition
RO
WO
RW
RW*
RR
RWp
Wd
Register Type
CX82100 Home Network Processor Data Sheet
Read-only
Write-only
Read / Write
Read / Write, but data may not be same as written at a later time.
Same as RW, but writing a 1 resets corresponding bit location, writing 0 has
no effect.
Read-only, Write-only shared port, data written cannot be read. Only
accessible by DMAC
Write-only, operates on other data entering register.
Description
14-1
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