ADSP-2192 Peripheral Device Control Registers
B-92 ADSP-219x/2192 DSP Hardware Reference
USB Register I/O Data Register
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.
USB Control Register
Controls various USB functions. This register is read/write by the MCU
only.
Figure B-17. USB Register I/O Data Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Table B-45. USB Register I/O Data Register
D[15:0]
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
Figure B-18. USB Control Register
15
14
13
12
11
1
0
9
8
7
6
5
4
3
2
1
0
INT
ISE
IIN
IOU
BY
X
X
ER
X
X
X
X
RW
MO
BB
DI
Table B-46. USB Control Register
MO
A value of 1 means: MCU has completed boot sequence and is ready to respond to
USB commands
DI
A value of 1 means: Disconnect CONFIG device and enumerate again using the
downloaded MCU configuration