TIGER560 ETC, TIGER560 Datasheet - Page 22

• Manufacturer Part Number: TIGER560
• Description: USB Controller for Low Cost VoIP solutions
• Manufacturer: ETC

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
Type; R/W
Default value: 40
VCLK OE
USB reset enable (Not used in Audio class device mode)
Aux / Suspend
Aux / HA
IOM reset (Not used in Audio class device mode)
EXTRST#
Revision 1.1 released on 2/20/01
VCLK OE
0 = Enable VCLK output (for 4Mbit Parallel Port)
1 = Disable VCLK output
0 = Enable USB reset
1 = Disable USB reset
0 = AUX2 = AUX2
1 = AUX2 = SUSPEND#
0 = AUX[1:0] = AUX[1:0]
1 = AUX[1:0] = HA[5:4]
0 = Normal operation
1 = Reset IOM bus
0 = External reset pin on PIB low
1 = External reset pin on PIB high
7
USB reset
enable
6
Reserved
5
Aux /
Suspend
4
Aux / HA
3
IOM reset
2
Reserved
1
EXTRST#
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