Search found 6 matches

by Oriphia
Wed Apr 22, 2026 8:26 am
Forum: ESP-ADF 中文讨论版
Topic: fir_filtering_inc重复定义
Replies: 0
Views: 27

fir_filtering_inc重复定义

当我使用adf里的pipeline,使用resampler元素,再使用esp_audio_effects组件的重采样功能esp_ae_rate_cvt.h时,就会发生

.espressif/esp-adf/components/esp-adf-libs/esp_codec/lib/esp32s3/libesp_processing.a(fa_resample_asm.c.obj): in function `fir_filtering_inc':
/builds/adf/esp-adf-libs-source/esp_processing/esp-resample/src_fa/esp ...
by Oriphia
Sun May 25, 2025 5:28 am
Forum: 硬件问题讨论
Topic: ESP32-S3-WROOM-1-N16R8 PSRAM test fail
Replies: 2
Views: 863

Re: ESP32-S3-WROOM-1-N16R8 PSRAM test fail

找到原因了,不是GPIO45脚问题,是GPIO35脚接东西了
by Oriphia
Sun May 25, 2025 4:30 am
Forum: 硬件问题讨论
Topic: ESP32-S3-WROOM-1-N16R8 PSRAM test fail
Replies: 2
Views: 863

Re: ESP32-S3-WROOM-1-N16R8 PSRAM test fail

我大概定位到问题了,
模块手册说了,除了ESP32-S3-WROOM-1-N16R16VA模块的SPI电压是1.8V以外,其余模块SPI应该是3.3v的,我的GPIO45是I2C的SDA脚,刚好处于外部强上拉状态,虽然手册也说了模块通过eFuse把电压已经烧死了,但我怀疑并没有烧死,GPIO45依然是一个strapping管脚影响SPI电压。所以我这个LOG的359行的VCC显示是1.8V。所以PSRAM欠压起动了。

让我试试把上拉电阻扣了,GPIO45强制拉低再试试
by Oriphia
Thu May 22, 2025 12:34 pm
Forum: Hardware
Topic: ESP32 S3: PSRAM test fail
Replies: 0
Views: 91

ESP32 S3: PSRAM test fail

with a N16R8 model, run memory test at startup phase, and fail, is it the embedded PSRAM broken?

I (331) boot: Loaded app from partition at offset 0x10000
I (331) boot: Disabling RNG early entropy source...
I (343) octal_psram: vendor id : 0x0d (AP)
I (343) octal_psram: dev id : 0x02 (generation 3 ...
by Oriphia
Thu May 22, 2025 11:50 am
Forum: 硬件问题讨论
Topic: 步进电机的问题
Replies: 1
Views: 276

Re: 步进电机的问题

电机不能和MCU共用一个电源,电机用独立电源
by Oriphia
Thu May 22, 2025 10:54 am
Forum: 硬件问题讨论
Topic: ESP32-S3-WROOM-1-N16R8 PSRAM test fail
Replies: 2
Views: 863

ESP32-S3-WROOM-1-N16R8 PSRAM test fail

在第三方开发板上跑是没有问题的,flash和psram都跑在80Mhz上,量产时用官方的模块,在80Mhz下,会多报一个

W (352) MSPI Timing: tuning fail, best point is fallen back to index 5
E (1138) esp_psram: SPI SRAM memory test fail. 196608/262144 writes failed, first @ 3C0E0100
E (1138) cpu_start: External RAM failed memory test!

352警告。降速到40Mhz后 ...

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