diff options
| author |  tmk <nobody@nowhere> | 2012-11-22 10:06:02 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2014-11-24 16:04:03 +0900 |
| commit | b92ea1f985de8f014974920fe982027b3d82b2e0 (patch) | |
| tree | cd1733048894a35823595d8283f8759fa27317c9 /protocol/pjrc/MEMO.txt | |
| parent | ed52ebb9870a26496b13a0565c1aaca8ded3465b (diff) | |
| download | qmk_firmware-b92ea1f985de8f014974920fe982027b3d82b2e0.tar.gz | |
Fix endpoint buffer setting for AT90USB82/162.
Diffstat (limited to 'protocol/pjrc/MEMO.txt')
| -rw-r--r-- | protocol/pjrc/MEMO.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/protocol/pjrc/MEMO.txt b/protocol/pjrc/MEMO.txt new file mode 100644 index 000000000..b0f059831 --- /dev/null +++ b/protocol/pjrc/MEMO.txt @@ -0,0 +1,25 @@ +Endpoint configuration +---------------------- +0 Control endpoint +1 keyboard +2 mouse +3 debug +4 extra key(consumer/system) +5 nkro keyboard(supported only on ATmega32U4/16U4 and AT90USB64/128) + + +ATmega32U4/16U4, AT90USB64/128 +• Endpoint 0:programmable size FIFO up to 64 bytes, default control endpoint +• Endpoints 1 programmable size FIFO up to 256 bytes in ping-pong mode. +• Endpoints 2 to 6: programmable size FIFO up to 64 bytes in ping-pong mode. + +AT90USB82/162, ATmega8U2/16U2/32U2 +• Endpoint 0:programmable size FIFO up to 64 bytes, default control endpoint +• Endpoints 1 and 2: programmable size FIFO up to 64 bytes. +• Endpoints 3 and 4: programmable size FIFO up to 64 bytes with ping-pong mode. + +ping-pong mode means double buffer feature. + + +NOTE: ATmega8U2/16U2/32U2 is not supported with PJRC stack at this time. +TODO: Macro definition for ATmega8U2/16U2/32U2 in usb.h |