ZHCSOJ3B March 2023 – June 2024 ADC12DJ5200SE
PRODUCTION DATA
The long-transport test mode is used in all of the JMODE modes where N' equals 16 due to the use of control bits. Patterns are generated in accordance with the JESD204C standard and are different for each output format as defined in Operating Modes. The rules for the pattern are defined below. Equation 15 gives the length of the test pattern. The long transport test pattern is the same for link A and link B, where DAx lanes belong to link A and DBx lanes belong to link B.
Table 6-64 describes an example long transport test pattern for when JMODE = 10, K = 10.
TIME → | PATTERN REPEATS → | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OCTET NUM | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
DA0 | 0x0003 | 0x0002 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x0003 | |||||||||||
DA1 | 0x0004 | 0x0003 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x0004 | |||||||||||
DB0 | 0x0003 | 0x0002 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x0003 | |||||||||||
DB1 | 0x0004 | 0x0003 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x8000 | 0x0004 | |||||||||||
Frame n | Frame n + 1 | Frame n + 2 | Frame n + 3 | Frame n + 4 | Frame n + 5 | Frame n + 6 | Frame n + 7 | Frame n + 8 | Frame n + 9 | Frame n + 10 |
The pattern starts at the end of the initial lane alignment sequence (ILAS) and repeats indefinitely as long as the link remains running. For more details see the JESD204C specification, section 5.1.6.3.