Datasheet
104
RM57L843
SPNS215C –FEBRUARY 2014–REVISED JUNE 2016
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System Information and Electrical Specifications Copyright © 2014–2016, Texas Instruments Incorporated
(1) March13N is the only algorithm recommended for application testing of RAM.
(2) ATB RAM is part of the ETM module. PBIST testing of this RAM is limited to 85ºC or lower and 300MHz or slower.
6.13 On-Chip SRAM Initialization and Testing
6.13.1 On-Chip SRAM Self-Test Using PBIST
6.13.1.1 Features
• Extensive instruction set to support various memory test algorithms
• ROM-based algorithms allow application to run TI production-level memory tests
• Independent testing of all on-chip SRAM
6.13.1.2 PBIST RAM Groups
Table 6-33. PBIST RAM Grouping
MEMORY
RAM
GROUP
TEST CLOCK RGS RDS
MEM
TYPE
NO.
BANKS
TEST PATTERN
(ALGORITHM)
TRIPLE
READ
SLOW READ
TRIPLE
READ
FAST READ
March 13N
(1)
TWO PORT
(cycles)
March 13N
(1)
SINGLE
PORT
(cycles)
ALGO MASK
0x1
ALGO MASK
0x2
ALGO MASK
0x4
ALGO MASK
0x8
PBIST_ROM 1
GCM_PBIST_R
OM
1 1 ROM 1 24578 8194
STC1_1_ROM_R5 2
GCM_PBIST_R
OM
14 1 ROM 1 49154 16386
STC1_2_ROM_R5 3
GCM_PBIST_R
OM
14 2 ROM 1 49154 16386
STC2_ROM_NHET 4
GCM_PBIST_R
OM
15 1 ROM 1 46082 15362
AWM1 5 GCM_VCLKP 2 1 2P 1 4210
DCAN1 6 GCM_VCLKP 3 1..6 2P 2 25260
DCAN2 7 GCM_VCLKP 4 1..6 2P 2 25260
DMA 8 GCM_HCLK 5 1..6 2P 2 37740
HTU1 9 GCM_VCLK2 6 1..6 2P 2 6540
MIBSPI1 10 GCM_VCLKP 8 1..4 2P 2 66760
MIBSPI2 11 GCM_VCLKP 9 1..4 2P 2 33480
MIBSPI3 12 GCM_VCLKP 10 1..4 2P 2 33480
NHET1 13 GCM_VCLK2 11 1..12 2P 4 50520
VIM 14 GCM_VCLK 12 1..2 2P 1 16740
Reserved 15 - - - - - -
RTP 16 GCM_HCLK 16 1..12 2P 4 50520
ATB
(2)
17 GCM_GCLK1 17 1..16 2P 8 133920
AWM2 18 GCM_VCLKP 18 1 2P 1 4210
DCAN3 19 GCM_VCLKP 19 1..6 2P 2 25260
DCAN4 20 GCM_VCLKP 20 1..6 2P 2 25260
HTU2 21 GCM_VCLK2 21 1..6 2P 2 6540
MIBSPI4 22 GCM_VCLKP 22 1..4 2P 2 33480
MIBSPI5 23 GCM_VCLKP 23 1..4 2P 2 33480
NHET2 24 GCM_VCLK2 24 1..12 2P 4 50520
Reserved 26 GCM_VCLKP 26 1..8 2P 4 33680
CPGMAC_STATE_R
XADDR
27 GCM_VCLK3 27 1..3 2P 2 6390
CPGMAC_STAT_FIF
O
28 GCM_VCLK3 27 4..6 2P 3 8730
L2RAMW 29 GCM_HCLK 7
1 SP 4
532580
6 SP 4