Usb Control Register - Analog Devices ADSP-219 Series Hardware Reference Manual

ADSP-2192 Peripheral Device Control Registers
USB Register I/O Data Register
Figure B-17. USB Register I/O Data Register
15 14 13
D15 D14 D13
Contains the data of the ADSP-2192 register which has been read or is to
be written. This register is read/write by the MCU only.
Table B-45. USB Register I/O Data Register
D[15:0]

USB Control Register

Figure B-18. USB Control Register
15 14 13
INT ISE IIN
Controls various USB functions. This register is read/write by the MCU
only.
Table B-46. USB Control Register
MO
DI
B-92 ADSP-219x/2192 DSP Hardware Reference
12 11 10
D12 D11 D10
During READ this register contains the data read from the ADSP-2192, during
WRITE this register is the data to be written to the ADSP-2192
12 11 1
0
IOU BY X
A value of 1 means: MCU has completed boot sequence and is ready to respond to
USB commands
A value of 1 means: Disconnect CONFIG device and enumerate again using the
downloaded MCU configuration
9 8 7 6
D9 D8 D7 D6
9 8 7 6 5
X ER X X X
5 4 3 2
D5 D4 D3 D2
4 3 2 1
X RW MO BB
1 0
D1 D0
0
DI