Datasheet

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Configuration

6.1.2 CPU Frequency Selection (J18)

The operating frequency can be set by J18

Default setting: 300 kHz for CPU.

Table 3. CPU Frequency Selection

Jumper Set to Connected Resistor CPU

Left (1-2 pin shorted) 150k 600 kHz

Second (3-4 pin shorted) 100k 550 kHz

Third (5-6 pin shorted) 75k 500 kHz

Fourth (7-8 pin shorted) 56.2k 450kHz

Fifth (9-10 pin shorted) 39.2k 400kHz

Sixth (11-12 pin shorted) 30.1k 350kHz

Seventh (13-14 pin shorted) 24.3k 300kHz

Right(15-16 pin shorted) 20.0k 250kHz

6.1.3 GPU Frequency Selection (J21)

The operating frequency can be set by J21.

Default setting: 385 kHz for GPU.

Table 4. GPU Frequency Selection

Jumper Set to Connected Resistor CPU

Left (1-2 pin shorted) 150k 660kHz

Second (3-4 pin shorted) 100k 605kHz

Third (5-6 pin shorted) 75k 550kHz

Fourth (7-8 pin shorted) 56.2k 495kHz

Fifth (9-10 pin shorted) 39.2k 440kHz

Sixth (11-12 pin shorted) 30.1k 385kHz

Seventh (13-14 pin shorted) 24.3k 330kHz

Right(15-16 pin shorted) 20.0k 275kHz

6.1.4 CPU Overshoot/Undershoot Reduction Selection (J19)

The overshoot/undershoot reduction can be set by J19 CSKIP.

Default setting: Max.

Table 5. GPU Overshoot/Undershoot Reduction Selection

Jumper Set to Connected Resistor CPU

Left (1-2 pin shorted) 150k Max

Second (3-4 pin shorted) 100k Level 7

Third (5-6 pin shorted) 75k Level 6

Fourth (7-8 pin shorted) 56.2k Level 5

Fifth (9-10 pin shorted) 39.2k Level 4

Sixth (11-12 pin shorted) 30.1k Level 3

Seventh (13-14 pin shorted) 24.3k Level 2

Right(15-16 pin shorted) 20.0k Min

SLUU796– January 2012 Using the TPS59640EVM-751 IMVP-7, 3-Phase CPU/1-Phase GPU SVID

Power System

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