From 81743dc1458f5ba6161a9c6161884aa9df021a71 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Sun, 31 Jan 2010 23:05:55 +0100 Subject: Document FPGA data writing Signed-off-by: Michael Buesch --- reverse-engineering/HWPROTOCOL | 2 ++ 1 file changed, 2 insertions(+) (limited to 'reverse-engineering') diff --git a/reverse-engineering/HWPROTOCOL b/reverse-engineering/HWPROTOCOL index a28f348..938a7b8 100644 --- a/reverse-engineering/HWPROTOCOL +++ b/reverse-engineering/HWPROTOCOL @@ -8,6 +8,8 @@ TOP2049 USB protocol (incomplete) 01 >= Read a byte from the FPGA into the status register. +10xx >= Write a byte (xx) to the FPGA. + 07 >= Read the status register. The register is read by sending 07h via bulk out and reading 64bytes via bulk in. -- cgit v1.2.3