When I was testing the basic functions of the board, I posted 3 functional test failures(adi_post_adc_dac_test1、adi_post_adc_dac_test1 and adi_post_spdifloopback ).
Do I need to set anything on the hardware?
The following are the test results I got through the serial port：
*******************************************************
*** ADSP-21569 EZ-Board Power-On Self Test
*******************************************************
Built: on May 18 2021, at 19:57:02
Firmware version: 1.0
Clocks (MHz): CCLK-1000 SCLK-500 SCLK0-125 SCLK1-250 DDRCLK-500 OCLK-125
Waiting for User Input: Command or a Test number to be selected...
2
Test number selected is 2
*******************************************************
*** Pushbutton & LED Test
*******************************************************
Visually inspect that LED10-LED9 toggle when each PB is pressed.
Each PB should be pressed only once.
Waiting for PB1 and PB2 to be pressed...
PB1 pressed
PB2 pressed
Test Passed
Pushbuttons/LED test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
3
Test number selected is 3
*******************************************************
*** UART Test
*******************************************************
Testing Char echo in blocking mode
Press 'z' character to exit test
asddfgfghjk
asddfgfghjk
z
z
Test Passed
UART Char Echo: passed 1 failed 04
Waiting for User Input: Command or a Test number to be selected...
Invalid input. Input too long or too short
Test number selected is 4
*******************************************************
*** HADC Test
*******************************************************
voltage at VIN0 = 0.950537
voltage at VIN1 = 1.797363
voltage at VIN2 = 1.340332
voltage at VIN3 = 0.051416
Correct voltage at VIN0
Correct voltage at VIN1
Correct voltage at VIN2
HADC test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
5
Test number selected is 5
*******************************************************
*** Linkport Test
*******************************************************
Test Linkport Loopback test: passed 0 failed 1
Waiting for User Input: Command or a Test number to be selected...
6
Test number selected is 6
*******************************************************
*** SPI ISSI Flash Test
*******************************************************
Flash reset passed
Flash ID check passed
Single-bit mode passed
Dual-bit mode passed
Quad-bit mode passed
Test Passed
ISSI Flash test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
7
Test number selected is 7
*******************************************************
*** SPI Macronix Octal Flash Test
*******************************************************
Flash Reset passed
Flash ID check passed
Single-bit mode failed
Octal-bit mode failed
Test Failed
Test Macronix Flash test: passed 0 failed 1
Waiting for User Input: Command or a Test number to be selected...
8
Test number selected is 8
*******************************************************
*** SPI EEPROM Test
*******************************************************
Test Passed
EEPROM test: passed 1 failed 09
Waiting for User Input: Command or a Test number to be selected...
Test number selected is 9
*******************************************************
*** Rotary Switch Test
*******************************************************
Remove LinkPort Cable and turn the knob SW7
Rotary Switch test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
10
Test number selected is 10
*******************************************************
*** INA3221 Test
*******************************************************
Visually inspect that jumpers on P17, P18 P19 and P20 are removed
INA3221 Chan 0 single bus voltage 1336mV in range
INA3221 Chan 1 single bus voltage 960mV in range
INA3221 Chan 2 single bus voltage 3344mV in range
INA3221 Chan 0 single shunt voltage 11640uV in range
INA3221 Chan 1 single shunt voltage 40600uV in range
INA3221 Chan 2 single shunt voltage 360uV in range
INA3221 Chan 0 continuous bus voltage 1336mV in range
INA3221 Chan 1 continuous bus voltage 960mV in range
INA3221 Chan 2 continuous bus voltage 3344mV in range
INA3221 Chan 0 continuous bus voltage 1336mV in range
INA3221 Chan 1 continuous bus voltage 960mV in range
INA3221 Chan 2 continuous bus voltage 3344mV in range
INA3221 Chan 0 continuous shunt voltage 11640uV in range
INA3221 Chan 1 continuous shunt voltage 40840uV in range
INA3221 Chan 2 continuous shunt voltage 360uV in range
INA3221 Chan 0 continuous shunt voltage 11640uV in range
INA3221 Chan 1 continuous shunt voltage 40800uV in range
INA3221 Chan 2 continuous shunt voltage 360uV in range
Test Passed
INA3221 supply test: passed 1 failed 011
Waiting for User Input: Command or a Test number to be selected...
Test number selected is 11
*******************************************************
*** Si5356A Clock Generator Test
*******************************************************
SI5356A test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
12
Test number selected is 12
*******************************************************
*** ADC/DAC Test for Channels 1, 3, 5, 7
*******************************************************
freq: 935; fMaxFreq: 3300.000000; fMinFreq: 2700.000000; peak: 99; LOW_MAG: 80
!!!!!FAILED!!!!!FAILED!!!!!Failed channel: 1
Test Failed
Test adi_post_adc_dac_test1: passed 0 failed 1
Waiting for User Input: Command or a Test number to be selected...
13
Test number selected is 13
*******************************************************
*** ADC/DAC Test for Channels 0, 2, 4, 6
*******************************************************
freq: 1309; fMaxFreq: 3300.000000; fMinFreq: 2700.000000; peak: 98; LOW_MAG: 80
!!!!!FAILED!!!!!FAILED!!!!!Failed channel: 0
Test Failed
Test adi_post_adc_dac_test2: passed 0 failed 1
Waiting for User Input: Command or a Test number to be selected...
14
Test number selected is 14
*******************************************************
*** Mic-Bais Test for ADAU1977
*******************************************************
Mic Bias voltage measured = 5.093261
Correct Mic Bias voltage at VIN3 detected
Mic Bias test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
15
Test number selected is 15
*******************************************************
*** SPDIF Loopback Test
*******************************************************
Test SPDIF Loopback: passed 0 failed 1
Waiting for User Input: Command or a Test number to be selected...
16
Test number selected is 16
*******************************************************
*** TMU Temperature Test
*******************************************************
Temperature: 54.0 deg C
Test Passed
TMU test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
17
Test number selected is 17
*******************************************************
*** DDR Sweep Test
*******************************************************
DDR test: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
18
Test number selected is 18
Test loop flag state changed to 1
Toggle LoopFlag: passed 1 failed 0
Waiting for User Input: Command or a Test number to be selected...
19
Test number selected is 19
POST stats:
TEST NAME PASS FAIL STD LOOP ONE TIME IGNORE
==========================================================================================
Infinite Standard Loop 0 0 1 0 0
Pushbuttons/LED test 1 0 1 1 0
UART Char Echo 1 0 1 1 0
HADC test 1 0 1 0 0
Linkport Loopback test 0 1 1 0 0
ISSI Flash test 1 0 1 0 0
Macronix Flash test 0 1 0 0 0
EEPROM test 1 0 1 0 0
Rotary Switch test 1 0 0 1 0
INA3221 supply test 1 0 1 0 0
SI5356A test 1 0 1 0 0
adi_post_adc_dac_test1 0 1 0 1 0
adi_post_adc_dac_test2 0 1 1 0 0
Mic Bias test 1 0 1 0 0
SPDIF Loopback 0 1 1 0 0
TMU test 1 0 1 0 0
DDR test 1 0 1 1 0
Toggle LoopFlag 1 0 0 0 0
Display Status 0 0 0 0 0
Waiting for a test to be selected...
Display Status: passed 1 failed 0
POST stats:
TEST NAME PASS FAIL STD LOOP ONE TIME IGNORE
==========================================================================================
Infinite Standard Loop 0 0 1 0 0
Pushbuttons/LED test 1 0 1 1 0
UART Char Echo 1 0 1 1 0
HADC test 1 0 1 0 0
Linkport Loopback test 0 1 1 0 0
ISSI Flash test 1 0 1 0 0
Macronix Flash test 0 1 0 0 0
EEPROM test 1 0 1 0 0
Rotary Switch test 1 0 0 1 0
INA3221 supply test 1 0 1 0 0
SI5356A test 1 0 1 0 0
adi_post_adc_dac_test1 0 1 0 1 0
adi_post_adc_dac_test2 0 1 1 0 0
Mic Bias test 1 0 1 0 0
SPDIF Loopback 0 1 1 0 0
TMU test 1 0 1 0 0
DDR test 1 0 1 1 0
Toggle LoopFlag 1 0 0 0 0
Display Status 1 0 0 0 0
Waiting for a test to be selected...
Display Status: passed 2 failed 0
