DS92LX1621SQX/NOPB National Semiconductor, DS92LX1621SQX/NOPB Datasheet - Page 20

• Manufacturer Part Number: DS92LX1621SQX/NOPB
• Description: IC SERIALIZER 10-50MHZ 32LLP
• Manufacturer: National Semiconductor

Specifications of DS92LX1621SQX/NOPB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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(Hex)
Addr
10
11
C
D
A
B
E
F
5
6
7
8
9
GPIO[0] Config
GPIO[1] Config
GPIO[2] Config
GPIO[3] Config
GPIO[4] Config
Detect Status
I
PCLK Detect
2
CRC Check
CRC Errors
CRC Errors
Cable Link
C Bus Rate
Reserved
Reserved
Reserved
Slave ID
DES ID
Name
Bits
7:0
7:1
7:1
7:0
7:0
7:0
7:0
7:3
7:4
3:2
7:4
3:2
7:4
3:2
7:4
3:2
7:4
3:2
0
0
2
1
0
1
0
1
0
1
0
1
0
1
0
Field
I
DES DEV ID
RESERVED
SLAVE DEV ID
RESERVED
RESERVED
RESERVED
CRC ERROR B0
CRC ERROR B1
RESERVED
PCLK DETECT
DES ERROR
LINK DETECT
RESERVED
RESERVED
GPIO0 DIR
GPIO0 EN
RESERVED
RESERVED
GPIO1 DIR
GPIO1 EN
RESERVED
RESERVED
GPIO2 DIR
GPIO2 EN
RESERVED
RESERVED
GPIO3 DIR
GPIO3 EN
RESERVED
RESERVED
GPIO4 DIR
GPIO4 EN
2
C BUS RATE
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
20
Default
0x40
0x60
0
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
1
0
0
1
1
0
0
1
1
0
0
1
1
Description
I
MHz / register value (in decimal)
0x40'h = ~100 kHz SCL (default)
Note: Register values <0x32'h are NOT supported.
Deserializer Device ID = 0x60
(1100_000X) default
Reserved.
Slave Device ID. Must be programmed to communicate
with remote slave device
Reserved.
Reserved
Reserved
Number of CRC errors - 8 LSBs
Number of CRC errors - 8 MSBs
Reserved
1: Valid PCLK detected
0: Valid PCLK not detected
1: CRC error during communication with Deserializer
1: Cable link detected
0: Cable link not detected
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE®
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE®
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE®
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE®
1: Enabled
Reserved
Reserved
0: Output
1: Input
0: TRI-STATE®
1: Enabled
2
C ratio is determined by the following: f
SCL
= 6.25