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| author | Marcus Comstedt <marcus@mc.pp.se> | 2017-11-20 20:50:37 +0100 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2017-12-09 13:16:26 +0100 |
| commit | 9174ab0224c5510b84106f268131491afc16f403 (patch) | |
| tree | 5bba34163934a06b9db9c84a8530881ee7d57ab8 /maple_bus/README | |
| parent | e54e4db058ee81257b8fa300de1e6fcaddb7a78f (diff) | |
| download | sigrok-dumps-9174ab0224c5510b84106f268131491afc16f403.tar.gz sigrok-dumps-9174ab0224c5510b84106f268131491afc16f403.zip | |
maple_bus: Add a sample capture of Maple bus
Diffstat (limited to 'maple_bus/README')
| -rw-r--r-- | maple_bus/README | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/maple_bus/README b/maple_bus/README new file mode 100644 index 0000000..5ed14b1 --- /dev/null +++ b/maple_bus/README @@ -0,0 +1,28 @@ +------------------------------------------------------------------------------- +SEGA Maple bus +------------------------------------------------------------------------------- + +This is a set of dumps of the SEGA Dreamcast Maple bus. + +For details see: +http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=6,324,603.PN.&OS=PN/6,324,603&RS=PN/6,324,603 + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a genuine Saleae Logic16 (at 20 MHz): + + Probe Maple bus + --------------------- + 1 SDCKA + 5 SDCKB + + +Data +---- + +Three different peripherals (a controller, a memory card, and a rumble +pack) are probed using "Device Request" packets, each of which is +replied to with a "Device status" packet. + |