From 49e176470d6c5ac940f5529af75fb2668a876e46 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Sun, 3 Sep 2017 17:45:08 +0200 Subject: ac97: Add a dump from a Realtek ALC655. --- ac97/realtek_alc655/README | 26 +++++++++++++++++++++ ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup.sr | Bin 0 -> 2034092 bytes .../asus_a8ne_fm_s_ac97_powerup_snippet.sr | Bin 0 -> 22298 bytes 3 files changed, 26 insertions(+) create mode 100644 ac97/realtek_alc655/README create mode 100644 ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup.sr create mode 100644 ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup_snippet.sr (limited to 'ac97') diff --git a/ac97/realtek_alc655/README b/ac97/realtek_alc655/README new file mode 100644 index 0000000..c75d17d --- /dev/null +++ b/ac97/realtek_alc655/README @@ -0,0 +1,26 @@ +------------------------------------------------------------------------------- +Realtek ALC655: AC'97 data +------------------------------------------------------------------------------- + +This is set of example captures of the AC'97 data on a Realtek ALC655 +six-channel AC'97 2.3 audio codec. The data is a snippet of the traffic +that occurs on an ASUS A8NE-FM/S mainboard (which contains the ALC655) +during BIOS power-up. + +Details: +https://en.wikipedia.org/wiki/AC%2797 +http://realtek.info/pdf/alc655.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic16 (at 50 MHz): + + Probe ALC655 + ------------------ + 0 BIT-CLK + 1 SDATA-OUT + 2 SDATA-IN + 3 SYNC + diff --git a/ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup.sr b/ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup.sr new file mode 100644 index 0000000..08a437c Binary files /dev/null and b/ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup.sr differ diff --git a/ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup_snippet.sr b/ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup_snippet.sr new file mode 100644 index 0000000..2acb343 Binary files /dev/null and b/ac97/realtek_alc655/asus_a8ne_fm_s_ac97_powerup_snippet.sr differ -- cgit v1.2.3-70-g09d2