IDT CPS Registers
Revision 1.5
Integrated Device Technology, Inc.
CPS-16/12/8 User Manual
10 - 54
July 10, 2012
10.13.2 QUAD 0 Error Report Enable (QUAD_0_ERR_REPORT_EN)
This register allows the user to enable and disable error reporting from Quad 0.
10.13.3 Broadcast To All Quads Register (QUAD_CRTL_BROADCAST)
A write to this address will reference all Quads.
Table 10.83 QUAD_0_ERR_REPORT_EN 0xFF0004
Bit
Field Name
Type
Reset
Value
Comment
0
ERR_REPORT_EN
R/W
0b0
Enables error reporting on a per-quad basis
0 = disable
1 = enable
31 - 1
Reserved
Table 10.84 QUAD_CTRL_BROADCAST 0xFFF000
Bit
Field Name
Type
Reset
Value
Comment
1 - 0
SPEEDSEL
W
0b00
Port Speed Selection. default is set by
external pins
00 = 1.25 Gbps
01 = 2.5 Gbps
10 = 3.125 Gbps
4 - 2
TCOEFF
W
0b000
Transmitter Pre-emphasis
000 = 0%
001 = 6.5%
010 = 13%
011 = 19.5%
100 = 26%
101 = 32.5%
110 = 39%
111 = 45.5%
5
STD_ENH_SEL
W
0b1
0 = standard
1 = enhanced
6
FORCE_REINIT
W
0b0
1 = Force Reinit
0 = don’t initialize
9 - 7
TXDRVSEL
W
0b010
Transmitter Drive Strength
000 = Maximum
010 = Long Haul
100 = Short Haul
111 = Minimum
10
PLL_LANE_0_1_RESET
R/W
0b1
Forces reset of Lanes 0 and 1
0 = Reset
1 = Deassert reset