DS64EV400 Datasheet, PDF (9/18 Pages) National Semiconductor (TI) – Programmable Quad Equalizer

TABLE 1. SMBus Register Address
Name
Status
Status
Status
Enable/
Boost
(CH 0, 1)
Enable/
Boost
(CH 2, 3)
Signal
Detect
Signal
Detect
SMBus
Control
Output
Level
Address Default Type Bit 7
Bit 6 Bit 5 Bit 4
Bit 3
Bit 2 Bit 1 Bit 0
0x00 0x00 RO ID Revision
SD3
SD2 SD1 SD0
0x01 0x00 RO EN1
Boost 1
EN0
Boost 0
0x02 0x00 RO EN3
Boost 3
EN2
Boost 2
0x03
0x44
RW EN1 Output Boost Control for CH1
0:Enable 000 (Min Boost)
1:Disable 001
010
011
100 (Default)
101
110
111 (Max Boost)
EN0 Output
0:Enable
1:Disable
Boost Control for CH0
000 (Min Boost)
001
010
011
100 (Default)
101
110
111 (Max Boost)
0x04
0x44
RW EN3 Output Boost Control for CH3
0:Enable 000 (Min Boost)
1:Disable 001
010
011
100 (Default)
101
110
111 (Max Boost)
EN2 Output
0:Enable
1:Disable
Boost Control for CH2
000 (Min Boost)
001
010
011
100 (Default)
101
110
111 (Max Boost)
0x05
0x00
RW SD3 ON Threshold SD2 ON Threshold SD1 ON Threshold SD0 ON Threshold
Select
Select
Select
Select
00: 70 mV (Default) 00: 70 mV (Default) 00: 70 mV (Default) 00: 70 mV (Default)
01: 55 mV
01: 55 mV
01: 55 mV
01: 55 mV
10: 90 mV
10: 90 mV
10: 90 mV
10: 90 mV
11: 75 mV
11: 75 mV
11: 75 mV
11: 75 mV
0x06
0x00
RW SD3 OFF Threshold SD2 OFF Threshold SD1 OFF Threshold SD0 OFF Threshold
Select
Select
Select
Select
00: 40 mV (Default) 00: 40 mV (Default) 00: 40 mV (Default) 00: 40 mV (Default)
01: 30 mV
01: 30 mV
01: 30 mV
01: 30 mV
10: 55 mV
10: 55 mV
10: 55 mV
10: 55 mV
11: 45 mV
11: 45 mV
11: 45 mV
11: 45 mV
0x07 0x00 RW Reserved
SMBus
Enable
Control
0: Disable
1: Enable
0x08 0x78 RW Reserved
Output Level:
00: 400 mV_P-P
01: 540 mV_P-P
10: 620 mV_P-P
(Default)
11: 760 mV_P-P
Reserved
Note: RO = Read Only, RW = Read/Write
9
www.national.com