Search found 6 matches

by vaughn
Wed Aug 18, 2010 9:14 am
Forum: SUB-20 General Discussion
Topic: About the RS232 tab of SUB-20 tool v1.6.9
Replies: 3
Views: 13904

Re: About the RS232 tab of SUB-20 tool v1.6.9

Hi~ Thanls for your reply. I just validate the RS232 function of SUB-20 Multi Interface USB Adapter. I have no any idea to test the RS232 function except the Windows hyperterminal software tool. I have no other RS232 interface hardware tools except the PC with com port. I'll try fast enough to send ...
by vaughn
Wed Aug 18, 2010 8:59 am
Forum: SUB-20 General Discussion
Topic: About the Flash memory support in SUB-20
Replies: 4
Views: 18331

Re: About the Flash memory support in SUB-20

Hi Sir: Thanks for your reply. I use the SPI tab of SUB-20 tool v1.6.9 to write the Flash(25p32V) with 8 bytes data. But the Read back data are not the same after reading data several times. If I do not change the writing data, the read back data is always the same,right? My connecting cables are un...
by vaughn
Wed Aug 18, 2010 2:53 am
Forum: SUB-20 General Discussion
Topic: About the Flash memory support in SUB-20
Replies: 4
Views: 18331

About the Flash memory support in SUB-20

Hi Sir:
Could the SUB-20 support the Flash memory functions(write,read,...)?
I am going to use the SPI Flash memory(M25P32V6G) with SUB-20 for a design test.
BR
Vaughn
by vaughn
Fri Aug 13, 2010 6:31 am
Forum: SUB-20 General Discussion
Topic: About the RS232 tab of SUB-20 tool v1.6.9
Replies: 3
Views: 13904

About the RS232 tab of SUB-20 tool v1.6.9

Hi~ I configure the RS232 communication with SUB-20-R25 Serial2 and Windows Hyper terminal tool of Windows XP. The Tx data is sent from SUB-20 to PC(Windows Hyper terminal tool of Windows XP) correctlly. However I try to receive the Rx data from PC with 8 bytes and other settings are: Baud: 9600 Dat...
by vaughn
Fri Aug 13, 2010 5:55 am
Forum: SUB-20 General Discussion
Topic: The Start/Stop function of SUB-20 I2C
Replies: 2
Views: 12123

Re: The Start/Stop function of SUB-20 I2C

Hi~
Thanks for your repy and help me a lot.
Regards
Vaughn
by vaughn
Thu Aug 12, 2010 1:44 am
Forum: SUB-20 General Discussion
Topic: The Start/Stop function of SUB-20 I2C
Replies: 2
Views: 12123

The Start/Stop function of SUB-20 I2C

Hi~ I configure the I2C/SPI board with SUB-20-R45 Serial4. In the SUB-20 tool v1.6.9,I operate the tool with the following step in I2C tab: 1.i2c scan 2 slave devs found: 0x38 0x50 2.i2c issue start 3.i2c write i2c status:72 ERROR: I2C error After I click the Start button in Issue I2C panel, the err...