TIGER560 Datasheet, PDF (12/37 Pages) List of Unclassifed Manufacturers – USB Controller for Low Cost VoIP solutions

Tiger560
Advance Information
Address lines HA4 and HA5
AUX pins 1 and 0 can be set as two additional address lines, HA[5:4], to increase the address
space. The control logic is detailed below.
Enable
Register 0x13 [1:0]
2
D₁
2
D₀
O
MUX
SEL
2
2
HA [5:4]
D₁
O
2
Register 0x12 [1:0]
D₀
MUX
SEL
Register 0x00 [3]
2
2
AUX [1:0]
Suspend#
The control logic for switching between AUX line 2 and Suspend# is detailed below.
Enable
Register 0x13 [2]
D₁
O
D₀
MUX
SEL
Suspend#
Register 0x12 [2]
Register 0x00 [4]
D₁
O
D₀
MUX
SEL
AUX [2]
Revision 1.1 released on 2/20/01
Page 12