W681307 Datasheet, PDF (71/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM

W681307
register writes.
• The Internal Address Bus IntAddress is a latched version of the Processor Address bus, updated when an internal accesses is
required. This reduces internal transitions on the chip to save power.
TurboClock
TurboAle
TurboWr
TurboPort2
TurboPort0
System Clock
S1
S2
S3
S4
S1
A 8- A15
A 0- A7
Data Out
IntRegSelect
SysClock2En
SysClock2
IntRegClk
Write Enable
Figure 11-2 Timing of Internal Register Writes
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Publication Release Date: May, 2007
Revision 1.3