MC68HC908LD64 Datasheet, PDF (202/362 Pages) Freescale Semiconductor, Inc – Microcontrollers

Universal Serial Bus Module (USB)
14.6.5 USB Hub Address Register (HADDR)
Address: $0058
Bit 7
6
5
4
3
2
1
Read:
USBEN
Write:
ADD6
ADD5
ADD4
ADD3
ADD2
ADD1
Reset: 0*
0
0
0
0
0
0
* USBEN is reset by a power-on reset (POR) only.
Figure 14-7. USB Hub Address Register (HADDR)
Bit 0
ADD0
0
USBEN — USB Module Enable
This read/write bit enables and disables the USB module. When
USBEN is cleared, the USB module will not respond to any tokens.
Power-on reset clears this bit.
1 = USB module enabled
0 = USB module disabled; USB transceiver is also disabled to save
power.
ADD[6:0] — USB Hub Function Address
These bits specify the address of the hub function. Reset clears these
bits.
Data Sheet
202
Universal Serial Bus Module (USB)
MC68HC908LD64 — Rev. 3.0
Freescale Semiconductor