Analog Devices ADSP-2192 specifications Release Number returned in the GET Device

Current frame number

Address of device/active endpoint

Miscellaneous control including re-attach

16 bit counter

8 bytes total

8 bytes total

Comments

0x2XXX—This address range defines the registers used for REGIO accesses to the DSP register space

0x3XXX—This address range defines the MCU pro- gram memory write address space

0x0XXX—This address range defines general purpose USB status and control registers

0x1XXX—This address range defines registers that are specific to endpoint setup and control

0x0016- 0x0017

USB Frame Number

0x0014- 0x0015

USB Address/Endpoint

0x0012- 0x0013

USB Control

0x0010- 0x0011

USB SETUP Counter

0x0008- 0x000F

USB SETUP Token Data

0x0000- 0x0007

USB SETUP Token Cmd

Name

Address

Table 12. USB MCU Register Definitions

P[15:0] = Product ID (default = 0x2192)

•

USB Descriptor Product ID

The Product ID returned in the GET DEVICE DESCRIP- TOR command is contained in this register. The DSP can change the Product ID by writing to this register during the Serial EEPROM initialization. The default Product ID is 0x2192.

						Y
						R
					A			For current information contact Analog Devices at (781) 461-3881
		October 2000								ADSP-2192
				N		L
				I
			M			A
			I		C
		L					Buffer Size Register		USB Descriptor Release Number
		USB DSP MemoryI
	E			N
R				H		A
P			C						The Release Number returned in the GET DEVICE
		Indicates the size of the DSP memory buffer assigned to this
		E			T
	T			A					DESCRIPTOR command is contained in this register. The
		endpoint.
				D					DSP can change the Release Number by writing to this reg-
		• SZ[15:0] = Memory Buffer Size
									ister during the Serial EEPROM initialization. The default
		USB DSP Memory Buffer RD Pointer Offset Register							Release Number is 0x0100, which corresponds to
		The offset from the base address for the read pointer of the							Version 01.00.
		memory buffer assigned to this endpoint.							• R[15:0] = Release Number (default = 0x0100)
		• RD[15:0] = Memory Buffer RD Offset							USB Descriptor Device Attributes
		USB DSP Memory Buffer WR Pointer Offset Register							The device-specific attributes returned in the GET
		The offset from the base address for the write pointer of the							DEVICE DESCRIPTOR command are contained in this
									register. The DSP can change the attributes by writing to
		memory buffer assigned to this endpoint.
									this register during the Serial EEPROM initialization. The
		• WR[15:0] = Memory Buffer WR Offset
									default attributes are 0x80FA, which correspond to
		USB Descriptor Vendor ID							bus-powered, no remote wake-up, and
									max power = 500mA.
		The Vendor ID returned in the GET DEVICE DESCRIP-
									• SP: 1=self-powered, 0=bus-powered (default = 0)
		TOR command is contained in this register. The DSP can
		change the Vendor ID by writing to this register during the							• RW: 1=have remote wake-up capability, 0=no remote
		Serial EEPROM initialization. The default Vendor ID is							wake-up capability (default = 0)
		0x0456, which corresponds to Analog Devices, Inc.							• C[7:0] = power consumption from bus, expressed in
		• V[15:0] = Vendor ID (default = 0x0456)							2mA units (default = 0xFA 500mA)

USB DSP MCU Register Definitions

MCU registers are defined in four memory spaces that are grouped by the following address ranges:

•

•

•

•

0x0030- 0x0031		USB Serial EEPROM Mailbox 1	Defined by ADI							Y
0x0032- 0x0033		USB Serial EEPROM Mailbox 2	Defined by ADI							R
									A
							N
							I				L
					M
0x0034- 0x0035		USB Serial EEPROM Mailbox 3	Defined by ADI							A
					I				C
				L
				E					I
							N
				R		H
REV. PrA	This information applies to a product under development. Its characteristics and specifications are subjectPto change with-									A19
					C
	out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed toEin writing.								T
								A
				T
							D