National Products DS90C3202 - Manual (Page 21)

DS90C3202 Two-Wire Serial Interface Register Table
(Continued)
Address R/W RESET Bit # Description Default Value
30d/1eh R/W None [7:5] Reserved 0000_0000
[4] I/O disable control for RXE channel A,
1: disable, 0: enable (default)
[3] I/O disable control for RXE channel B,
1: disable, 0: enable (default)
[2] I/O disable control for RXE channel C,
1: disable, 0: enable (default)
[1] I/O disable control for RXE channel D,
1: disable, 0: enable (default)
[0] I/O disable control for RXE channel E,
1: disable, 0: enable (default)
31d/1fh R/W None [7:6] 11; LVTTL Outputs available as long as "NO CLK" is at
HIGH regardless PLL lock or not
10; LVTTL Outputs available after 1K of CLK cycles
detected & PLL generated strobes are within 0.5UI
respect to REFCLK
01; LVTLL Outputs available after 2K of CLK cycles
detected
00: default ; LVTTL Outputs available after 1K of CLK
cycles detected
0000_0000
[5] 0: default; to select the size of wait counter between 1K
or 2K, default is 1K
[4] I/O disable control for RXO channel A,
1: disable, 0: enable (default)
[3] I/O disable control for RXO channel B,
1 disable, 0: enable (default)
[2] I/O disable control for RXO channel C,
1: disable, 0: enable (default)
[1] I/O disable control for RXO channel D,
1: disable, 0: enable (default)
[0] I/O disable control for RXO channel E,
1: disable, 0: enable (default)
Note 13: Registers with RESET designated with “None” requires device to be power cycled to reset register values to their default state.
DS90C3202
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