SPRUJ91A april   2023  – may 2023 AM68 , AM68 , AM68A , AM68A , TDA4AL-Q1 , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VE-Q1 , TDA4VL-Q1 , TDA4VL-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Contributions to Power
  5. 2How to Use the Tool
  6. 3Use Case
    1. 3.1 Core Processor Utilization
    2. 3.2 Key IP Frequency Selection
    3. 3.3 Memory Interfaces
    4. 3.4 PHYs
    5. 3.5 High Speed Serial Interface
    6. 3.6 Environmental
    7. 3.7 LVCMOS IOs
    8. 3.8 Buttons
    9. 3.9 Starting Use Case
  7. 4Results Sheet
    1. 4.1 Thermal Power Estimate
    2. 4.2 Peak / PDN Power Estimate
  8. 5Three Specific Pre-Loaded Use Case Results
    1. 5.1 ARM Only
    2. 5.2 Superset
    3. 5.3 Valet Park
  9. 6Summary of Power for Pre-Populated Use Cases
  10. 7Revision History

5.3 Valet Park

A use case representative of the vision analytics features of the device – a surround view and valet park example.

In this configuration, none of the power domains are disabled:

Table 5-9 Valet Park Power Domain Status
Power Domain Status
PD_Pulsar_MCU ON
PD_A72_Cluster_0 ON
PD_A72_0 ON
PD_A72_1 ON
PD_C7_0 ON
PD_C7_1 ON
PD_Pulsar_0 ON
PD_Pulsar_1 ON
PD_GPUCOM ON
PD_encode ON
PD_VPAC ON
PD_DMPAC ON
The device loading is:
Table 5-10 Valet Park Device Configuration
Description
UC_Description
Tj 125
VDD_CORE_SRAM_Voltage 0.85
VDD_CORE_Voltage 0.8
VDD_CPU_SRAM_Voltage 0.85
VDD_CPU_Voltage 0.76
VDD_MCU_SRAM_Voltage 0.85
VDD_MCU_Voltage 0.85
Process_Corner strong
A72 CPU 71% 2000
A72 CPU 71% 2000
Pulsar Main J7AEP 58% 1000
Pulsar Main J7AEP 63% 1000
C711 512k 1.1 0% 1000
C711 512k 1.1 100% 1000
MMA2 100% 1000
Pulsar MCU J7am 50% 1000
DSS7L_eDP_DSI J7AEP 70% 0
CSI_3RX_2TX 25% 0
DPHY 1.2 RX - 4L 100% 1p5g4l
DPHY 1.2 RX - 4L 0% ulps
DPHY 1.2 TX - 4L 100% 2p5g4l
DPHY 1.2 TX - 4L 100% 2p5g4l
GPU BXS4-64-256KB DUST 80% 800
GPU BXS4-64-256KB Rascal 80% 800
GPU BXS4-64-256KB Wrap 80% 800
DMPAC J7AEP 56% 520
VPAC3 35% 720
WAVE521CL Video Codec 40% 600
CPSW2X eAVB 0% 0
Hyperlink x2 0% 0
PCIE_G3 4L J7AM 0% 0
USB3P0TCx1 J7AEP 0% 0
EMMC 4 J7AEP 0% 0
EMMC 8 J7AEP 0% 0
LPDDR4-32 EMIF J7AEP EW 29% 1067
lpddr4-32 IO 4267 32% lpddr4_4267_32
LPDDR4-32 EMIF J7AEP NS 29% 1067
lpddr4-32 IO 4267 32% lpddr4_4267_32
SerDes 10G Common 0% disable
SerDes 10G Lane 0% disable
SerDes 10G Lane 0% disable
SerDes 10G Lane 0% disable
SerDes 10G Lane 0% disable
SDIO - 1 bit 0% off
Arasan HS400 8 bit 0% off
And the thermal power for the device is:
Table 5-11 Valet Park Thermal Power
Tj Leakage [mW] Dynamic [mW] Total [mW]
125 6340 9270 15610
115 4680 9270 13950
105 3450 9270 12720
95 2550 9270 11820
85 1880 9270 11150
40 500 9270 9770
0 170 9270 9440
-40 70 9270 9340