TIGER560 Datasheet, PDF (22/37 Pages) List of Unclassifed Manufacturers – USB Controller for Low Cost VoIP solutions

Tiger560
Advance Information
Registers
Register addressing
Tiger560 internal registers are accessed via USB end point. The internal registers are mapped
from address 0x00 to 0x30. The PIB address lines HA[5:0] are mapped from 0xc0 to 0xff.
General Control Register
General Control 0x00
Bit
7
VCLK OE
6
USB reset
enable
5
Reserved
4
Aux /
Suspend
3
Aux / HA
2
IOM reset
Type; R/W
Default value: 40
VCLK OE
0 = Enable VCLK output (for 4Mbit Parallel Port)
1 = Disable VCLK output
USB reset enable (Not used in Audio class device mode)
0 = Enable USB reset
1 = Disable USB reset
Aux / Suspend
0 = AUX2 = AUX2
1 = AUX2 = SUSPEND#
Aux / HA
0 = AUX[1:0] = AUX[1:0]
1 = AUX[1:0] = HA[5:4]
IOM reset (Not used in Audio class device mode)
0 = Normal operation
1 = Reset IOM bus
EXTRST#
0 = External reset pin on PIB low
1 = External reset pin on PIB high
1
Reserved
0
EXTRST#
Revision 1.1 released on 2/20/01
Page 22