CHAPTER 12 USB FUNCTION CONTROLLER (USBF)
Preliminary User’s Manual U19014EJ1V0UD
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(5) UF0 address register (UF0ADRS)
This register stores the device address.
This register is read-only, in 8-bit units.
The device address sent by the SET_ADDRESS request is analyzed and the resultant value is automatically
written to this register. If the SET_ADDRESS request is processed by FW, the value of this register is reflected
as the device address when the SUCCESS signal is received in the status stage.
Caution Do not perform write access to this register. Operation is not guaranteed if this register is
written.
0
UF0ADRS
ADRS6
5
ADRS5
ADRS4
3
ADRS3
2
ADRS2
1
ADRS1
ADRS0
Address
FF90H
After reset
00H
0
4
6
7
Bit position
Bit name
Function
6 to 0
ADRS6 to
ADRS0
These bits hold the device address of SIE.
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