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USB Register I/O Address Register
Figure B-16. USB Register I/O Address Register
15
14
13
A15
A14
A13
Contains the address of the ADSP-2192 register that is to be read/written.
This register is read/write by the MCU only.
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
12
11
10
A12
A11
A10
ADSP-219x/2192 DSP Hardware Reference
ADSP-2192 DSP Peripheral Registers
9
8
7
6
A9
A8
A7
A6
5
4
3
2
A5
A4
A3
A2
1
0
A1
A0
B-91
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