DS50PCI402EVK/NOPB National Semiconductor, DS50PCI402EVK/NOPB Datasheet - Page 20

• Manufacturer Part Number: DS50PCI402EVK/NOPB
• Description: BOARD EVALUATION DS50PCI402
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of DS50PCI402EVK/NOPB

• Main Purpose: Interface, Transceiver, PCI Express
• Embedded: No
• Utilized Ic / Part: DS50PCI402
• Primary Attributes: 5 Gbps Quad Lane Bidirectional Buffer & Equalizer
• Secondary Attributes: 3.3V LVCMOS Input Tolerant for SMBus Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS50PC1402EVK/NOPB

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Address Register Name
0x00
0x01
0x02
0x08
Reset
PWDN Channels
PWDN Control
Pin Control Override 7:5
Bit (s) Field
7:1
0
7:0
7:1
0
4
3
2
1:0
Reserved
Reset
PWDN CHx
Reserved
Override PWDN
Reserved
Override IDLE
Reserved
Override RATE
Reserved
TABLE 9. SMBus Register Map
Type Defaul
R/W
R/W
R/W
R/W
20
t
0x00
0x00
0x00
0x00
Description
Set bits to 0.
SMBus Reset
1: Reset registers to default value
Power Down per Channel
[7]: CHA_3
[6]: CHA_2
[5]: CHA_1
[4]: CHA_0
[3]: CHB_3
[2]: CHB_2
[1]: CHB_1
[0]: CHB_0
00'h = all channels enabled
FF'h = all channels disabled
Set bits to 0.
0: Allow PWDN pin control
1: Block PWDN pin control
Set bits to 0.
0: Allow IDLE pin control
1: Block IDLE pin control
Set bit to 0.
0: Allow RATE pin control
1: Block RATE pin control
Set bits to 0.