M21012 Datasheet, PDF (60/73 Pages) M/A-COM Technology Solutions, Inc. – Quad Multi-Rate CDR

Registers
3.1.16
Built In Self-Test (BIST) Transmitter 16/20 bit User Programmable Pattern
Table 3-17. Built In Self-Test (BIST) Transmitter 16/20 bit User Programmable Pattern
(BIST_pattern1: Address 1Ch)
Bits
Type
Default
Label
Description
7:0
R/W
11001100b pattern
Sets the 16/20 bit user programmable pattern used in the BIST
[7] MSB : Pattern bit#15
[6] : Pattern bit#14
[5] : Pattern bit#13
[4] : Pattern bit#12
[3] : Pattern bit#11
[2] : Pattern bit#10
[1] : Pattern bit#9
[0] LSB : Pattern bit#8
3.1.17
Built In Self-Test (BIST) Transmitter 16/20 bit User Programmable Pattern
Table 3-18. Built In Self-Test (BIST) Transmitter 16/20 bit User Programmable Pattern
(BIST_pattern2: Address 1Dh)
Bits
Type
Default
Label
Description
7:0
R/W
11001100b pattern
Sets the 16/20 bit user programmable pattern used in the BIST
[7] MSB : Pattern bit#7
[6] : Pattern bit#6
[5] : Pattern bit#5
[4] : Pattern bit#4
[3] : Pattern bit#3
[2] : Pattern bit#2
[1] : Pattern bit#1
[0] LSB : Pattern bit#0
3.1.18
Built In Self-Test (BIST) Transmitter Alarm
Table 3-19. Built In Self-Test (BIST) Transmitter Alarm (BISTtx_alarm: Address 1Fh)
Bits
Type
Default
Label
Description
7
R
6:5
R/W
4:0
R/W
0b
tx_LOL
00b
00000b
Reserved
MSPD internal
Loss of lock for the BIST Tx PLL (active when BISTtx_ctrl [1] = 1)
0b: Normal operation
1b: Loss of lock
N/A
N/A
210xx-DSH-001-D
Mindspeed Technologies™
53
Mindspeed Proprietary and Confidential