Acvaux Aiognd Avdd, Ctrlaux Ctrlvdd Ignd | Analog Devices ADSP-2192

For current information contact Analog Devices at (781) 461-3881

October 2000

Table 36. PinI Configurations: Power Supply Pins

LQFP

I/O

Description

Pin NameT

ACVAUX

AIOGND

AVDD

Analog VDD supply

CTRLAUX

CTRLVDD

IGND

20, 41,

Digital Ground

50, 59,

104,

120,

126,

139

IGND

122

IVDD

19, 40,

Digital Vdd

49, 58,

103,

117,

125,

140

IVDD

RVAUX

RVDD

ADSP-2192

							Y
							R
						A
				N			L
				I			L
		M					A
		I				C
	L					C
	E					I
	E			N
REV. PrA	R		H				A41
REV. PrA		C					A41
	This information applies to a product under development. Its characteristics and specifications are subjectPto change with-					T
	out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed toEin writing.					T
	T				A
				D

Page 41

Image 41

ADSP-2192 specifications

The Analog Devices ADSP-2192 is a high-performance digital signal processor (DSP) that stands out in the realm of signal processing applications. The device is part of the ADSP-2100 family, which has been recognized for its ability to deliver high-speed computations and efficient processing capabilities. The ADSP-2192 is particularly well-suited for applications requiring advanced digital signal processing, such as telecommunications, audio processing, and industrial control systems.

One of the key features of the ADSP-2192 is its dual-core architecture. This allows for parallel processing capabilities, enabling the device to handle multiple tasks simultaneously. Each core can execute instructions independently, which significantly boosts the overall processing power. The device is built on a 16-bit architecture, supporting 16-bit fixed-point and 40-bit floating-point operations, allowing for a wide range of precision in calculations.

The ADSP-2192 also incorporates a sophisticated instruction set designed for efficient performance. It includes specialized instructions tailored for common signal processing tasks, such as filtering and Fourier transforms. This optimized instruction set enhances the speed and efficiency of data manipulation and computation, making it an ideal choice for real-time applications.

In terms of memory, the ADSP-2192 is equipped with 1 KB of on-chip program memory and 2 KB of data memory. This provides sufficient storage for handling complex algorithms without the need for external memory, reducing latency and increasing processing speed. The device also supports external memory interfaces, enabling developers to expand the system's memory capacity if needed.

Another standout feature of the ADSP-2192 is its rich set of communication interfaces. It supports a variety of communication protocols, including SPI, USART, and I2C, facilitating seamless integration with other devices and systems. This versatility makes it suitable for a wide range of applications, from consumer electronics to industrial automation.

In terms of power consumption, the ADSP-2192 is designed to be energy-efficient, making it an excellent choice for battery-operated devices and applications requiring low power usage. The device operates at a voltage range of 3V to 5V, making it compatible with various power supply systems.

Overall, the Analog Devices ADSP-2192 combines powerful processing capabilities with efficient resource management and versatility, making it a strong contender in the DSP market. Its dual-core architecture, robust instruction set, communication flexibility, and energy-efficient design position it as an essential component for advanced signal processing applications across multiple industries.

Contents

Preliminary Technical Data Words on-chip 16-bit RAM for Data Memory and 16K 48K words of on-chip RAM on P1, configured as 32K REV. PrA Rupts. a 16-bit count register Tcount is decremented Programmable interval timer generates periodic inter Output DSP-DSP Semaphore DSP-DSP Interrupt DSP-DSP ADSP-2192 Loop stack interrupt enable ADSP-2192 includes a 33MHz, 32 bit bus master PCI Industry standard AC’97 serial interface AC-LinkPliant codecs to the ADSP-2192. The ACLink implements Ification. This interface supports the high data rates Tion. BAR2 is used to access 24-bit DSP memory BAR3 DSP memory accesses use BAR2 or BAR3 of each funcDSP, using the REG instruction BAR3 registers appear in on page 14 and Table ADSP-2192 without processor intervention. In scat Mode the functions of the registers are mapped as followsRpci Dmah controller can be programmed to perform scat Tx0 DMA Channel Interrupt Transmit Channel 0 Bus Master Transactions RthroughHany function. As long as the Memory Space access Target accessesI to registers and DSP memory can goRegister or memory location within the ADSP-2192. Simi Bist Inta Data Word. BAR3 Mode is typically used for Data Memory PCI Dword BYTE3 BYTE2 BYTE1 BYTE0 Reserved Unused A15 9FFC 7FFC 0x4-0x5 DSP Memory Buffer Size 0x0-0x3 DSP Memory Buffer Base Addr0x6-0x7 DSP Memory Buffer RD Offset 0x8-0x9 DSP Memory Buffer WR Offset EP6 EP5EP7 EP8 Release Number returned in the GET Device Descriptor command is contained in this register.Release Number is 0x0100, which corresponds to Device-specific attributes returned in the GET USB EP5 NAK USB EP4 NAKUSB EP6 NAK USB EP7 NAK A21 INT = Active interrupt for the 8052 MCU ISE = Current interrupt is for a Setup tokenThisR registerHprovides information as the total size Fixed Endpoints Control Endpoint REV. PrA A23 0x01 0x02 0x00ADI XXX USB Mcucode BRequest 0xA0 USB RegioWValue L Address WValue H A27 SufficientCroom in theAFIFO If for some reason the host sends more data than the maxPacketsize, theNUSB core accepts it, as long as there is Deassertion of PDW1 high causes a wake-up of the DSP Power themselves and the ADSP-2192 completely downAn active lowIRST input to be derived from PCI RST Pmeen output from the Combo Master should Fifo Interfaces reset the DSP under their control as needed SMSelIBit 3 Stereo / Mono Select AC’97 ModeEslot Bits 7-4 AC’97 Slot Select AC’97 Mode Only Is shown as a no connect in on page 33 these ADSP-2192 can be clocked by a crystal oscillator. If a ADSP-2192 Boot Process Flow RmicroprocessorH -grade 24.576 MHz crystal should be used ForEthis configuration.TManufacturer.I a parallel-resonant, fundamental frequency Run-time library that includes DSP and mathematical func Tion-level simulator a C/C++ compiler and a C/C++ A35 AD1 AD0AD2 AD3 130 CBE0 CBE1 CBE2 CBE3 CLKClkrun Devsel Frame GNT Idsel Intab 131 128 PCI / ISA Interrupt PAR IrdyPcignd Pcivdd Emulator Event Pin Emulator Clock Input Emulator Data Input Emulator Data Output Emulator Mode SelectEmulator Logic Reset Ivdd Rvaux Rvdd Acvaux Aiognd AvddCtrlaux Ctrlvdd Ignd TBD Specifications are subject to change Supply Current Idle Supply Current Dynamic @ 160 Mips InternalInput Capacitance6 FIN=1 MHz VIN=2.5V Address Setup to IOR / IOW Falling AEN Setup to IOR / IOW FallingWrite Data Setup to IOW Rising IOR / IOW Strobe Width 100 Sub-ISA Interface Write Cycle Timing Diagram TBD C/W REV. PrA A47 CREV. PrA a A49 Ordering Guide

Analog Devices ADSP-2192 specifications Acvaux Aiognd Avdd, Ctrlaux Ctrlvdd Ignd, Ivdd Rvaux Rvdd

Models: ADSP-2192

October 2000

ACVAUX

AIOGND

AVDD

CTRLAUX

CTRLVDD

IGND

IGND

IVDD

RVAUX

RVDD

ADSP-2192

REV. PrA

ADSP-2192 specifications