DS90C3202_13 Datasheet, PDF (21/26 Pages) Texas Instruments – 3.3V 8 MHz to 135 MHz Dual FPD-Link Receiver

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Address
26d/1ah
R/W
R/W
27d/1bh
R/W
28d/1ch
R/W
29d/1dh
R/W
30d/1eh
R/W
RESET
None
None
None
None
None
DS90C3202
Bit #
[7]
[6:4]
[3]
[2:0]
[7]
[6:4]
[3]
[2:0]
[7:3]
[2]
[1]
[0]
[7:3]
[2:1]
[0]
[7:5]
[4]
[3]
[2]
[1]
[0]
SNLS191D – APRIL 2005 – REVISED APRIL 2013
Description
Reserved
LVDS input skew control for RXE channel B,
000 (default) applies to no delay added, ONE buffer delay
per step adjustment towards Thold improvements
Reserved
LVDS input skew control for RXE channel C,
000 (default) applies to no delay added, ONE buffer delay
per step adjustment towards Thold improvements
Reserved
LVDS input skew control for RXE channel D,
000 (default) applies to no delay added, ONE buffer delay
per step adjustment
Reserved
LVDS input skew control for RXE channel E,
000 (default) applies to no delay added, ONE buffer delay
per step adjustment towards Thold improvements
Reserved
LVTTL output transition time control for CLK
0: Tr/Tf = 1.0ns (default)
1: Tr/Tf = 1.5ns
LVTTL output transition time control for RXE
0: Tr/Tf = 1.5ns (default)
1: Tr/Tf = 2.5ns
LVTTL output transition time control for RXO
0: Tr/Tf = 1.5ns (default)
1: Tr/Tf = 2.5ns
Reserved
LVTTL output setup and hold time control
00: balanced setup and hold time (default)
01: setup time is increased from default position by 1UI &
hold time is reduced from default position by 1UI
10: setup time is decreased from default position by 1UI &
hold time is reduced from default position by 1UI
11: setup time is increased from default position by 2UI &
hold time is increased from default position by 2UI
LVTTL output PTO control
1: PTO disabled, all outputs setup time are only controlled
by contents of [2:1]
0: PTO enabled (default)
Group1: CLK to latch Data is re-assigned earlier by 0.5UI
respect to the normal centered position if only PTO option
enabled; but PTO option and (Tsetup or Thold) adjustment
can co-exist
Group2: CLK to latch Data stays as the normal centered
position if only PTO option enabled; but PTO option and
(Tsetup or Thold) adjustment can co-exist
Reserved
I/O disable control for RXE channel A,
1: disable, 0: enable (default)
I/O disable control for RXE channel B,
1: disable, 0: enable (default)
I/O disable control for RXE channel C,
1: disable, 0: enable (default)
I/O disable control for RXE channel D,
1: disable, 0: enable (default)
I/O disable control for RXE channel E,
1: disable, 0: enable (default)
Default Value
0000_0000
0000_0000
0000_0000
0000_0000
0000_0000
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Product Folder Links: DS90C3202
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