首頁 探索 說明
註冊 登入
jduchniewicz
/
doom_riscv
關註 1
讚好 0
複刻 0
檔案 問題管理 0 合併請求 0 Wiki
目錄樹: a61abc34fe
分支列表 標籤列表
doom_riscv
/
projects
/
usb_amr
Sylvain Munaut a61abc34fe projects/usb_amr/fw: Init MC97 from the start 1 年之前
..
data 931a315f06 projects/usb_amr: Initial import 3 年之前
doc 94ff9d4c5d projects/usb_amr: Add the RFI module and wire it up 1 年之前
fw a61abc34fe projects/usb_amr/fw: Init MC97 from the start 1 年之前
rtl 94ff9d4c5d projects/usb_amr: Add the RFI module and wire it up 1 年之前
sim 94ff9d4c5d projects/usb_amr: Add the RFI module and wire it up 1 年之前
Makefile 94ff9d4c5d projects/usb_amr: Add the RFI module and wire it up 1 年之前
README.md 931a315f06 projects/usb_amr: Initial import 3 年之前

README.md

USB AMR interface (using Audio Class)

For the icebreaker, the USB hardware connections are :

  • P1B4: USB DP
  • P1B3: USB DN
  • P1B2: Pull up. Resistor of 1.5 kOhm to USB DP

and the AMR connections are :

  • P1A1 : AC97_RESET#
  • P1A7 : AC97_SDATA_OUT
  • P1A8 : AC97_SDATA_IN
  • P1A9 : AC97_SYNC
  • P1A10 : AC97_BITCLK