R116
10K
Design Note: GPIO7 must always be pulled low, directly to
ground, for the TUSB6020 to operate properly.
GPIO6
can be pulled low to select the XI input, otherwise the
TUSB6020 will select the CLKIN as the clock source.
VDD_1.8V
GPIO1
1
GPIO0
1
GPIO2
1
GPIO4
1
GPIO3
1
GPIO6
1
GPIO5
1
GPIO7
1
R117
10K
R118
10K
R119
10K
R120
10K
R121
10K
R122
10K
1
2
3
4
5
6
7
8
16
15
14
13
12
1
1
10
9
S1
SW DIP-8
R135
10K
www.ti.com
TUSB6020 Schematics
Figure 1-8. GPIO Switches
SLAU242 – February 2008
TUSB6020 EVM
15