MCUSW
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Datasheet

Introduction

This datasheet provides the performance numbers of various MCAL drivers in MCUSW for JACINTO

Generic Setup details

SOC Details Core Value
Core Operating Speed R5F 400 MHz

Performance Numbers

1. CAN Profiling

Parameter Value
Operating mode Async Mode (Interrupt)
Arbritation Rate 1 Mbps
Payload Rate 5 Mbps
Frame Type CAN FD with BRS

STANDARD ID

TX Mode

Device Tx Time Packets/s Theoretical Packets/s Throughput(Mbps) Theoretical Throughput(Mbps) Bus utilization(%)
j721e 2898028 6901 7430 3.486208 3.80 92.88
j7200 2897004 6903 7430 3.487232 3.80 92.90
j721s2 2897004 6903 7430 3.487232 3.80 92.90
j784s4 / J742S2 2897004 6903 7430 3.488768 3.80 92.90

RX Mode

Device Rx Time Packets/s Theoretical Packets/s Throughput(Mbps) Theoretical Throughput(Mbps) Bus utilization(%)
j721e 2897001 6903 7430 3.534336 3.80 92.90
j7200 2896051 6905 7430 3.531776 3.80 92.83
j721s2 2899009 6898 7430 3.534336 3.80 92.83
j784s4 / J742S2 2897010 6903 7430 3.534336 3.80 92.90

EXTENDED ID

TX Mode

Device Tx Time Packets/s Theoretical Packets/s Throughput(Mbps) Theoretical Throughput(Mbps) Bus utilization(%)
j721e 3357011 5957 6510 3.01312 3.33 91.50
j7200 3357004 5957 6510 3.015168 3.33 91.50
j721s2 3357005 5957 6510 3.016192 3.33 91.50
j784s4 / J742S2 3357004 5957 6510 3.015168 3.33 91.50

RX Mode

Device Rx Time Packets/s Theoretical Packets/s Throughput(Mbps) Theoretical Throughput(Mbps) Bus utilization(%)
j721e 3357020 5957 6510 3.049984 3.33 91.50
j7200 3357039 5957 6510 3.047424 3.33 91.50
j721s2 3356999 5957 6510 3.049984 3.33 91.50
j784s4 / J742S2 3357018 5957 6510 3.049984 3.33 91.50

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2. SPI Profiling

Parameter Value
Operating mode Async Mode (Interrupt)
Total Transfer Length in bits 3200
Transmission Mode Full Duplex (TX/RX)

J7200

50 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 50 220 14.5455
200 16 50 143 22.3776
100 32 50 117 27.3504

5 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 5 769 4.16125
200 16 5 716 4.46927
100 32 5 693 4.6176

J721E

50 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 50 221 14.4796
200 16 50 166 19.2771
100 32 50 149 21.4765

5 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 5 800 4
200 16 5 752 4.25532
100 32 5 726 4.40771

J721S2

50 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 50 222 14.4144
200 16 50 144 22.2222
100 32 50 116 27.5862

5 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 5 800 4
200 16 5 716 4.46927
100 32 5 691 4.63097

J784S4 / J742S2

50 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 50 222 14.4144
200 16 50 143 22.3776
100 32 50 110 29.0909

5 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 5 763 4.19397
200 16 5 718 4.45682
100 32 5 690 4.63768

J722S

50 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 50 198 16.1616
200 16 50 120 26.6667
100 32 50 103 31.068

5 Mhz

Number of Words Datasize in bits Theoretical Throughput Total Transfer Time(us) Throughput(Measured)
400 8 5 759 4.21607
200 16 5 710 4.50704
100 32 5 686 4.66472

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Mcu_Cortex

3. IPC Profiling

J7200

Local Core Remote Core Transmitted Size (Bytes) Transmitted per message message Latency(us) Received Size (Bytes) Received per message message Latency(us)
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 4 7.25249 11 12.7745
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 8 7.24174 12 11.37197
Mcu_Cortex_R5_0 MAIN_Cortex_R5_01 64 8.35325 12 11.33777

J721E

Local Core Remote Core Transmitted Size (Bytes) Transmitted per message message Latency(us) Received Size (Bytes) Received per message message Latency(us)
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 4 7.84447 11 13.58597
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 8 7.88176 12 13.22872
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 64 8.85145 12 13.31343

J721S2

Local Core Remote Core Transmitted Size (Bytes) Transmitted per message message Latency(us) Received Size (Bytes) Received per message message Latency(us)
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 4 7.41895 11 12.20593
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 8 7.68614 12 11.58293
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 64 8.64504 12 11.48757

J784S4 / J742S2

Local Core Remote Core Transmitted Size (Bytes) Transmitted per message message Latency(us) Received Size (Bytes) Received per message message Latency(us)
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 4 8.53705 11 12.69691
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 8 7.98263 12 11.99664
MCU_Cortex_R5_0 MAIN_Cortex_R5_01 64 10.36637 12 11.99532

J722S

Each message sent/receive 1000 times and taken average time.

Local Core Remote Core Size (Bytes) One way message Latency(us)
MCU_Cortex_R5_1 WKUP_Cortex_R5_0 4 12
MCU_Cortex_R5_1 WKUP_Cortex_R5_0 8 12
MCU_Cortex_R5_1 WKUP_Cortex_R5_0 16 13
MCU_Cortex_R5_1 WKUP_Cortex_R5_0 32 14

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4. FLS Profiling

Octal Line Is Used For OSPI Read/Write Transaction

J7200

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5591 46884 7794 33630 x x
INDAC 679 385812 18266 14351 18234 14376 274 953838
133 MHz DAC x x 5765 45468 6832 38370 x x
INDAC 694 377237 18284 14337 18445 83316 14212 888795

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 7104 147583 7801 134414 x x
INDAC 686 1527560 18323 57227 18358 57117 286 3656810
133 MHz DAC x x 6530 160561 6839 153319 x x
INDAC 697 1503304 18318 57240 18352 57134 303 3456307

J721E

Erase, Write, and Read performance results with data size 64 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC 90 45372 7656 535 9102 450 237 17255
INDAC 1818 2253 9082 451 9204 445 236 17313
133 MHz DAC 88 46463 6849 598 7314 560 236 17319
INDAC 1721 2379 7420 552 7501 546 237 17273

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC 345 3031710 3055 343174 3072 341233 252 4145876
INDAC 1738 603044 9384 111740 9430 111189 246 4259359
133 MHz DAC 316 3308888 6974 150347 6960 150636 252 4148330
INDAC 1649 635841 7580 138326 7587 138191 252 4145115

J721S2

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 3832 68402 3834 68356 x x
INDAC 682 384289 17877 14663 18061 14514 285 916789
133 MHz DAC x x 3218 81449 3218 81441 x x
INDAC 678 386625 17777 14746 17841 14693 284 921909

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 3835 273415 3835 273382 x x
INDAC 676 1549240 17910 58545 17926 58492 289 3626147
133 MHz DAC x x 3217 325919 3219 325740 x x
INDAC 672 1560041 17823 58830 17944 58435 288 3635708

J784S4 / J742S2

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5440 48183 7720 33956 x x
INDAC 707 370580 17631 14868 17932 14618 296 884767
133 MHz DAC x x 5371 48800 6753 38817 x x
INDAC 700 374346 17700 14810 17873 14667 292 896999

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 6992 149965 7693 136296 x x
INDAC 701 1495374 17651 59406 17717 59182 301 3478830
133 MHz DAC x x 6336 165471 6740 155570 x x
INDAC 695 1508622 17704 59227 17760 59039 297 3518952

J722S

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 964 271678 964 271670 x x
INDAC 764 342753 1627 161043 1627 161055 319 819230
133 MHz DAC x x 964 271699 964 271755 x x
INDAC 759 822903 1627 161029 1628 161014 318 822903

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 965 1085803 965 1085789 x x
INDAC 758 1381799 1627 644166 1627 644171 315 3325387
133 MHz DAC x x 965 1085792 965 1085796 x x
INDAC 759 1379961 1628 644070 1627 644183 312 3350581

Single Line Is Used For OSPI Read/Write Transaction

J7200

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5057 51832 5042 51985 x x
INDAC 624 419826 5039 52018 5037 52040 300 872079
133 MHz DAC x x 4096 64000 4093 64034 x x
INDAC 605 433066 4053 64667 4054 64659 300 872439

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5064 207058 5061 207160 x x
INDAC 623 1682777 5040 208035 5040 208042 300 3494920
133 MHz DAC x x 4096 255993 4096 255988 x x
INDAC 605 1732774 4055 258565 4055 258577 302 3462535

J721E

Erase, Write, and Read performance results with data size 64 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC 77 52704 4824 849 4835 847 236 17312
INDAC 1501 2728 4858 843 4882 839 236 17350
133 MHz DAC 71 56899 3867 1059 3878 1056 236 17301
INDAC 1379 2970 3908 1048 3923 1044 236 17327

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC 1713 611866 4886 214596 4886 214599 245 4268589
INDAC 1456 719862 4927 212800 4927 212813 252 4150144
133 MHz DAC 621 1687343 3917 267666 3917 267681 245 4277968
INDAC 1337 783849 3960 264786 3960 264785 245 4276350

J721S2

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5066 51738 5072 51677 x x
INDAC 577 453752 5046 51944 5050 51904 262 1000483
133 MHz DAC x x 4095 64001 4095 64006 x x
INDAC 575 455567 4058 64594 4059 64575 294 889344

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5070 206802 5042 207933 x x
INDAC 581 1801961 5050 207635 5052 207529 274 3823741
133 MHz DAC x x 4096 255978 4098 255852 x x
INDAC 573 1827860 4061 258181 4059 258291 288 3628782

J784S4 / J742S2

Erase, Write, and Read performance results with data size 256 KB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5033 52076 5079 51605 x x
INDAC 621 421835 5048 51929 504 51952 299 876559
133 MHz DAC x x 4094 64025 4095 64015 x x
INDAC 597 438570 4059 64575 4057 64615 290 903100

Erase, Write, and Read performance results with data size 1 MB

OSPI CLK Mode Write Tput(KB/s) Write Time (us) Read1 Tput(KB/s) Read1 Time(us) Read2 Tput(KB/s) Read2 Time(us) Erase Tput (KB/s) Erase Time (us)
166 MHz
DAC x x 5072 206722 5033 208337 x x
INDAC 616 1700187 5046 207781 5049 207677 302 3470894
133 MHz DAC x x 4098 255851 40985 256022 x x
INDAC 595 1759394 4058 258353 4057 258426 299 3498186

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