sys64738
/
DragonProbe
1
0
Fork 0
Code Issues 1 Pull Requests 1 Releases Wiki Activity

Update 'USB config & command protocol'

Triss 2021-08-01 00:32:03 +00:00
parent 7dbcae4517
commit 5b07eb1637
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
USB-config-%26-command-protocol.md

@ -178,6 +178,7 @@ additional peripheral ops
* JTAG: 0
* SWD: 1
* `0x33`: Get status: no argument bytes, one result byte
* `0x0x`: scan busy (type: x, eg. 0x00 = JTAG busy, 0x01 = SWD busy)
* `0x7f`: idle
@ -187,6 +188,7 @@ additional peripheral ops
* JTAG: all bytes: pin numbers of TCK, TMS, TDI, TDO, nTRST, IR length, # of pins toggled, "possibly a short-circuit" warning flag
* SWD: swclk, swdio pin numbers (bytes), manufacturer and part numbers (16 bits each, little-endian)
* `0x35`: Start scan (only valid if status is not `0x01`): three argument bytes (scan type, start and end pin numbers (inclusive)), no result bytes
* `0x36`: Get pin range: no argument bytes, two result bytes (min and max pin numbers, like start/end pins as in `0x35`)
## Mode 4 (SUMP logic analyzer)