5

P-1.1

12/20/06

PI3HDMI341AR

3:1 Active HDMI 1.3 Compatible Switch with Optimized

Equalization for Enhanced Signal Integrity

ADVANCE INFORMATION - COMPANY CONFIDENTIAL

Truth Table

Control Pins

I/O Selected

Hot Plug Detect Status

S1

S2

S3

Y/Z

SCL_Sink

SDA_Sink

HPD1

HPD2

HPD3

H

x

x

A1/B1

SCL1

SDA1

HPD_Sink

L

L

L

H

x

A2/B2

SCL2

SDA2

L

HPD_Sink

L

L

L

H

A3/B3

SCL3

SDA3

L

L

HPD_Sink

L

L

L

None (Hi-Z)

None (Hi-Z)

L

L

L

OC Setting Value Logic Table

Input Control Pins

Setting Value

OC_S3

OC_S2

OC_S1

OC_S0

Pre-emphasis/De-emphasis (dB)

0

0

0

0

500

3.06

none

0

0

0

1

750

2.95

none

0

0

1

0

1000

2.84

none

0

0

1

1

500

3.02

none

0

1

0

0

500

3.06

0

0

1

0

1

500

3.05

1.5

0

1

1

0

500

2.97

3.5

0

1

1

1

500

2.9

6

1

0

0

0

500

3.08

0

1

0

0

1

340

3.08

-3.5

1

0

1

0

270

3.08

-6

1

0

1

1

160

3.08

-9.5

1

1

0

0

1000

2.85

0

1

1

0

1

830

2.85

-3.5

1

1

1

0

500

2.85

-6

1

1

1

1

330

2.85

-9.5

EQ Setting Value Logic Table

EQ_S1

EQ_S0

Setting Value

0

0

3dB on all high speed inputs

0

1

8dB on all high speed inputs

1

0

Optimized Equalization enabled on all high speed inputs (default value if both EQ_S0 and

EQ_S1 are left floating)

1

1

16dB on all high speed inputs

06-0340