AD1953 Analog Devices, AD1953 Datasheet - Page 20

• Manufacturer Part Number: AD1953
• Description: SigmaDSP Digital Audio Processor
• Manufacturer: Analog Devices

AD1953
SPI Address
0–255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279–510
511
512–1024
Program RAM
Register Name
Parameter RAM
SPI Control Register 1
SPI Control Register 2
Volume 0
Volume 1
Volume 2
Volume 3
Volume 4
Volume 5
Volume 6
Volume 7
Data Capture (SPI Out) #1
Data Capture (SPI Out) #2
Data Capture (Serial Out) Slot 0
Data Capture (Serial Out) Slot 1
Data Capture (Serial Out) Slot 2
Data Capture (Serial Out) Slot 3
Data Capture (Serial Out) Slot 4
Data Capture (Serial Out) Slot 5
Parameter RAM Safeload Register 0
Parameter RAM Safeload Register 1
Parameter RAM Safeload Register 2
Parameter RAM Safeload Register 3
Parameter RAM Safeload Register 4
Unused
Test Register
Table II. SPI Port Address Decoding
–20–
Read/Write Word Length
Write: 22 Bits
Read: 22 Bits
Write: 14 Bits
Read: 2 Bits
Write: 10 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Write: 22 Bits
Read: N/A
Read: 24 Bits
Read: 24 Bits
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Read: N/A
Write: 8 Bits
Read: N/A
Write: 35 Bits
Read: 35 Bits
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 9-Bit Program Counter Value, 2-Bit Register Address
Write: 8-Bit Parameter RAM Address, 22-Bit Parameter Data
Write: 8-Bit Parameter RAM Address, 22-Bit Parameter Data
Write: 8-Bit Parameter RAM Address, 22-Bit Parameter Data
Write: 8-Bit Parameter RAM Address, 22-Bit Parameter Data
Write: 8-Bit Parameter RAM Address, 22-Bit Parameter Data
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