SPNS141G August 2010 – October 2018 TMS570LS10106 , TMS570LS10116 , TMS570LS10206 , TMS570LS20206 , TMS570LS20216
PRODUCTION DATA.
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The PBIST (Programmable Built-In Self Test) architecture provides a run-time-programmable memory BIST engine for varying levels of test coverage across the device’s embedded RAM memory. The PBIST architecture consists of a small CPU with an instruction set targeted specifically towards testing RAM memories. This CPU includes both control and instruction registers necessary to execute the individual memory algorithms. In order to minimize test load overhead, once an algorithm is loaded into the instruction registers, it can be run on multiple memories of different sizes or types. The memory configuration information and test algorithm code is stored in an on-chip ROM. The PBIST RAM groups implemented on this device are shown in the following table. More information about memory self test can be found in the PBIST chapter of the device TRM.
RAM Group | Module | Memory Type | RGS /RDS(1) | Test Pattern (Algorithm) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Triple slow read [ROM clock cycles] | Triple fast read [ROM clock cycles] | March 13N [HCLK/ VCLK(2) cycles] | Down 1A [HCLK/ VCLK(2) cycles] | Pre-charge [HCLK/ VCLK(2) cycles] | Map column [HCLK/ VCLK(2) cycles] | DTXN 2A [HCLK/ VCLK(2) cycles] | PMOS open [HCLK/ VCLK(2) cycles] | ||||
1 | PBIST ROM | ROM | 0/1 | 12290 | 4098 | ||||||
2 | STC ROM | ROM | 13/1 | 24578 | 8194 | ||||||
3 | DCAN1 | SP | 1/0..2 | 12600 | 2637 | 2064 | 1914 | 5490 | 11544 | ||
4 | DCAN2 | SP | 2/0..2 | 12600 | 2637 | 2064 | 1914 | 5490 | 11544 | ||
5 | DCAN3 | SP | 3/0..2 | 6360 | 1341 | 1104 | 1146 | 2754 | 5016 | ||
6 | ESRAM | SP, multi-strobe w/page mode | 4/21..22 | 266320 | 52254 | 41120 | 33212 | 181260 | 409616 | ||
7 | MibSPI | SP | 5/0..5 | 50160 | 10458 | 7968 | 6900 | 21924 | 52272 | ||
8 | VIM | SP | 6/0 | 4200 | 879 | 688 | 638 | 1830 | 3848 | ||
9 | MibADC | 2P, sync write async read | 7/0..1 | 8400 | 1758 | 1376 | 1276 | 3660 | 7696 | ||
10 | DMA | 2P, sync write async read | 8/0..5 | 18960 | 4410 | 3072 | 2772 | 6084 | Not Available | ||
11 | NHET | 2P, sync write async read | 9/0..11 | 25440 | 5940 | 4224 | 4008 | 8136 | 20064 | ||
12 | HET TU | 2P, sync write async read | 10/0..5 | 6480 | 1530 | 1152 | 1236 | 2052 | 4272 | ||
13 | RTP | 2P, sync write async read | 11/0..8 | 37800 | 8775 | 6048 | 5310 | 12150 | 34632 | ||
14 | FlexRay | SP | 12/0..7 | 175040 | 34872 | 27296 | 22608 | 108912 | 246336 | ||
15 | ESRAM | SP, multi-strobe w/ page mode | 4/20 | 133160 | 26127 | 20560 | 16606 | 90630 | 204808 | ||
SP = Single Port RAM; 2P = Two Port RAM |
NOTE