ADSP-219x/2192 DSP Hardware Reference B-91
ADSP-2192 DSP Peripheral Registers
USB Register I/O Address Register
Contains the address of the ADSP-2192 register that is to be read/written.
This register is read/write by the MCU only.
Figure B-16. USB Register I/O Address Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Table B-44. USB Register I/O Address Register
A[15]
MCU sets to 1 to notify the PDC Register Interface block to start ADSP-2192
read/write cycle. PDC Register Interface block clears to 0 to notify MCU the
read/write cycle has completed.
A[14]
1 = WRITE, 0 = READ
A[13:0]
ADSP-2192 address to read/write