From 35f30e687230e2a6dcee661cb4406b07441673b2 Mon Sep 17 00:00:00 2001 From: Kendall Willis Date: Wed, 11 Dec 2024 14:21:49 -0600 Subject: [PATCH] docs(linux): AM62X, AM62PX: Update LPM power measurements Update the power measurements for each low power mode for SDK 10.1. Signed-off-by: Kendall Willis --- .../AM62PX/linux/Linux_Performance_Guide.rst | 37 +++++++++++-------- .../AM62X/linux/Linux_Performance_Guide.rst | 34 ++++++++--------- 2 files changed, 38 insertions(+), 33 deletions(-) diff --git a/source/devices/AM62PX/linux/Linux_Performance_Guide.rst b/source/devices/AM62PX/linux/Linux_Performance_Guide.rst index 1c370e7b8..a1b6c3b60 100644 --- a/source/devices/AM62PX/linux/Linux_Performance_Guide.rst +++ b/source/devices/AM62PX/linux/Linux_Performance_Guide.rst @@ -787,30 +787,35 @@ Low Power Performance Table: **Deep sleep** .. csv-table:: - :header: "Rail name","Rail voltage(V)","Power (mW)" + :header: "Rail name","Rail voltage(V)","Power (mW)" - "vdd_core","0.85","10.06" - "vddr_core","0.85","0.92" - "soc_dvdd_3v3","3.30","6.63" - "soc_dvdd_1v8","1.80","2.78" - "vdda_1v8","1.80","72.19" - "vdd_lpddr4/vdd_ddr4","1.10","4.40" - "Total"," ","96.98" + "vdd_core","0.85","12.98" + "vddr_core","0.85","1.01" + "soc_dvdd_3v3","3.30","5.65" + "soc_dvdd_1v8","1.80","2.76" + "vdda_1v8","1.80","72.23" + "vdd_lpddr4/vdd_ddr4","1.10","3.75" + "Total"," ","98.37" Table: **MCU only** .. csv-table:: - :header: "Rail name","Rail voltage(V)","Power (mW)" + :header: "Rail name","Rail voltage(V)","Power (mW)" - "vdd_core","0.85","207.60" - "vddr_core","0.85","2.46" - "soc_dvdd_3v3","3.30","6.56" - "soc_dvdd_1v8","1.80","2.63" - "vdda_1v8","1.80","80.23" - "vdd_lpddr4/vdd_ddr4","1.10","4.05" - "Total"," ","303.53" + "vdd_core","0.85","203.98" + "vddr_core","0.85","2.44" + "soc_dvdd_3v3","3.30","5.55" + "soc_dvdd_1v8","1.80","2.68" + "vdda_1v8","1.80","81.25" + "vdd_lpddr4/vdd_ddr4","1.10","4.33" + "Total"," ","300.24" Partial I/O Data - All voltage rails were measured to be near 0V +.. note:: + + The power consumption on the vdda_1v8 rail is not indicitive of the SoC's power consumption due to an oscillator on the rail + that has significant current consumption. + Further optimizations are possible for these low power modes. Please refer to the AM62x Power Consumption App Note (https://www.ti.com/lit/pdf/spradg1) diff --git a/source/devices/AM62X/linux/Linux_Performance_Guide.rst b/source/devices/AM62X/linux/Linux_Performance_Guide.rst index 3f6ad8d1a..4143c64fe 100644 --- a/source/devices/AM62X/linux/Linux_Performance_Guide.rst +++ b/source/devices/AM62X/linux/Linux_Performance_Guide.rst @@ -923,28 +923,28 @@ Low Power Performance Table: **Deep sleep** .. csv-table:: - :header: "Rail name","Rail voltage(V)","Power (mW)" + :header: "Rail name","Rail voltage(V)","Power (mW)" - "vdd_core","0.85","7.95" - "vddr_core","0.85","n/a" - "soc_dvdd_3v3","3.30","6.20" - "soc_dvdd_1v8","1.80","1.98" - "vdda_1v8","1.80","1.80" - "vdd_lpddr4/vdd_ddr4","1.10","7.50" - "Total"," ","25.43" + "vdd_core","0.85","9.79" + "vddr_core","0.85","n/a" + "soc_dvdd_3v3","3.30","7.20" + "soc_dvdd_1v8","1.80","1.98" + "vdda_1v8","1.80","1.98" + "vdd_lpddr4/vdd_ddr4","1.10","8.78" + "Total"," ","29.75" Table: **MCU only** .. csv-table:: - :header: "Rail name","Rail voltage(V)","Power (mW)" - - "vdd_core","0.85","121.81" - "vddr_core","0.85","n/a" - "soc_dvdd_3v3","3.30","12.72" - "soc_dvdd_1v8","1.80","1.62" - "vdda_1v8","1.80","10.71" - "vdd_lpddr4/vdd_ddr4","1.10","7.74" - "Total"," ","154.61" + :header: "Rail name","Rail voltage(V)","Power (mW)" + + "vdd_core","0.85","110.46" + "vddr_core","0.85","n/a" + "soc_dvdd_3v3","3.30","13.98" + "soc_dvdd_1v8","1.80","1.62" + "vdda_1v8","1.80","11.30" + "vdd_lpddr4/vdd_ddr4","1.10","8.16" + "Total"," ","145.88" Partial I/O Data - All voltage rails were measured to be near 0V