求助关于USB MODE SENSE的问题
请问用STM32外加NANDFLASH做的U盘在格式化时出现MODE SENSE6不能通过是为什么？程序是用的例子 程序回应为03 00 00 00
Bus Hound 5.00 capture
Device - Device ID (followed by the endpoint for USB devices)
(20) HID-compliant mouse
(21) USB Mass Storage Device
(22) Kingston DataTraveler 2.0
(23) Generic USB SD Reader
(25) Kingston DataTraveler 2.0
(26) USB Mass Storage Device
(27) STM SD Flash Disk
Phase - Phase Type
CDB Command descriptor block
DI Data in
DO Data out
SSTS SCSI request block status
Data - Hex dump of the data transferred
Descr - Description of the phase
Cmd... - Position in the captured data
Date - Date the phase occurred in year/month/day form
Time - Time the phase occurred in hour:minute:second.millisec form
Delta - Elapsed time from the previous phase to the current phase
Device Phase Data Description Cmd.Phase.Ofs(rep) Date Time Delta
------ ----- ------------------------------------------------------------------------------------------------------ ---------------- ------------------ ---------- ------------ -----
27 CDB 1a 00 3f 00 0c 00 MODE SENSE 1814.1.0 2010-02-23 05:48:40.191 389us
27 CDB 00 00 00 00 00 00 TEST UNIT READY 1815.1.0 2010-02-23 05:48:40.192 656us
26.2 DO 55 53 42 43 00 be f9 84 0c 00 00 00 80 00 06 1a 00 3f 00 0c 00 00 00 00 00 00 00 00 00 00 00 USBC............ 1816.1.0 2010-02-23 05:48:40.193 1.0ms
26.1 DI 03 00 00 00 .... 1817.1.0 2010-02-23 05:48:40.195 1.9ms
26.1 DI 55 53 42 53 00 be f9 84 08 00 00 00 00 USBS......... 1818.1.0 2010-02-23 05:48:40.196 999us
27 DI 03 00 00 00 .... 1814.2.0 2010-02-23 05:48:40.196 164us
27 SSTS 12 data overrun 1814.3.0 2010-02-23 05:48:40.196 1us
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