DS99R124Q-EVK/NOPB National Semiconductor, DS99R124Q-EVK/NOPB Datasheet - Page 19

• Manufacturer Part Number: DS99R124Q-EVK/NOPB
• Description: EVAL BOARD FOR DS99R124Q
• Manufacturer: National Semiconductor

Specifications of DS99R124Q-EVK/NOPB

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

(dec)
ADD
0
1
2
(hex)
ADD
0
1
2
Register Name
Des Config 1
Slave ID
Des Features 1
Bit(s)
3:2
6:0
5:4
2:0
7
6
5
4
1
0
7
7
6
3
TABLE 6. DS99R124Q — Serial Bus Control Registers
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Defa
(bin)
1110
000
ult
00
00
00
0
0
0
0
0
0
0
0
0
0
Function
LFMODE
OSS_SEL
Reserved
Reserved
Reserved
SLEEP
REG Control
ADD_SEL
ID[X]
OEN
Reserved
Reserved
VODSEL
OSC_SEL
19
Description
SSCG Mode – low frequency support
0: 20 to 43 MHz Operation
1: 5 to 20 MHz Operation
Output Sleep State Select
TBD
Reserved
Reserved
Reserved
Note – not the same function as PowerDown (PDB)
0: normal mode
1: Sleep Mode – Register settings retained.
0: Configurations set from control pins
1: Configurations set from registers (except I2C_ID)
0: Address from ID[X] Pin
1: Address from Register
Serial Bus Device ID, Four IDs are:
7b '1110 001 (h'71); 8b ' 1110 0010 (h'E2)
7b '1110 010 (h'72); 8b ' 1110 0100 (h'E4)
7b '1110 011 (h'73); 8b ' 1110 0110 (h'E6)
7b '1110 110 (h'76); 8b ' 1110 1100 (h'EC)
All other addresses are Reserved.
Output Enable Input
0: FPD-Link output are TRI-STATE
1: FPD-Link outputs are enabled (active)
Reserved
Reserved
Differential Driver Output Voltage Select
0: LVDS VOD is ±250 mV, 500 mVp-p (typ)
1: LVDS VOD is ±400 mV, 800 mVp-p (typ)
000: OFF
001: Reserved
010: 25 MHz ±40%
011: 16.7 MHz ±40%
100: 12.5 MHz ±40%
101: 10 MHz ±40%
110: 8.3 MHz ±40%
111: 6.3 MHz ±40%
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