Freescale Semiconductor MC68HC08KH12 - Manual (Page 127)

MC68HC(7)08KH12 — Rev. 1.1 Advance Information
Freescale Semiconductor 127
9.4.5 USB HUB Address Register (HADDR)
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
and the external regulated output REGOUT will be turned off.
NOTE: **USBEN bit can only be cleared by a POR reset.
1 = USB function enabled
0 = USB function disabled, USB transceiver is also disabled to
save power.
ADD6-ADD0 — USB HUB Function Address
These bits specify the address of the HUB function. Reset clears these
bits.
Address: $0058
Bit 7 6 5 4 3 2 1 Bit 0
Read:
USBEN ADD6 ADD5 ADD4 ADD3 ADD2 ADD1 ADD0
Write:
Reset: 0** 0 0 0 0 0 0 0
0** = Reset by POR only
Figure 9-6. USB HUB Address Register (HADDR)