CY28344

Rev 1.0, November 21, 2006

Page 20 of 21

Test Circuit

Note: All capacitors must be placed as close to the pins as is physically possible.

4, 8, 14, 19, 25, 29, 32, 36, 42

VDD_REF, VDD_PCI,

OUTPUTS

Note: Each supply pin must have an individual decoupling capacitor.

VDD_3V66, VDD_CORE

VDD_48 MHz, VDD_CPU

Test

Nodes

CPU

Ref,USB Outputs

PCI,3V66 Outputs

30 pF

20 pF

Test Node

Test Node

7, 13, 18, 24, 30, 33, 41, 45

0.7V Test Load

2pF

2pF

4, 8, 14, 19, 25, 29, 32, 36, 42

VDD_REF, VDD_PCI,

OUTPUTS

VDD_3V66, VDD_CORE

VDD_48 MHz, VDD_CPU

Test

Nodes

CPU

Ref,USB Outputs

PCI,3V66 Outputs

30 pF

20 pF

Test Node

Test Node

7, 13, 18, 24, 30, 33, 41, 45

1.0V Test Load

2pF

2pF

33

33

63.4

63.4

475

1.0V Amplitude