TMS320C6202

 

 

 

 

 

 

 

FIXED-POINT DIGITAL SIGNAL PROCESSOR

 

 

 

 

 

 

 

SPRS072B ± AUGUST 1998 ± REVISED AUGUST 1999

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal Descriptions

 

 

 

 

 

 

 

 

 

 

SIGNAL

PIN NO.

TYPE²

DESCRIPTION

 

 

NAME

GJL

GLS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOCK/PLL

 

 

 

 

 

 

 

 

 

 

 

CLKIN

C12

B10

I

Clock Input

 

 

 

 

 

 

 

 

 

 

 

CLKOUT1

AD20

Y18

O

Clock output at full device speed

 

 

 

 

 

 

 

 

 

 

 

CLKOUT2

AC19

AB19

O

Clock output at half of device speed

 

 

• Used for synchronous memory interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLKMODE0

B15

B12

I

Clock mode selects (Note: CLKMODE1 and CLKMODE2 selects are for GLS devices only)

 

 

 

 

 

 

 

 

 

 

CLKMODE1

±

A9

I

 

• Selects whether the CPU clock frequency = input clock frequency x4 or x1

 

 

 

 

 

 

 

 

 

 

CLKMODE2

±

A14

I

 

 

 

 

 

 

 

 

 

 

 

 

 

PLLV³

D13

C11

A§

PLL analog VCC connection for the low-pass filter

 

 

PLLG³

D14

C12

A§

PLL analog GND connection for the low-pass filter

 

 

PLLF

C13

A11

A§

PLL low-pass filter connection to external components and a bypass capacitor

 

 

 

 

 

 

 

 

JTAG EMULATION

 

 

 

 

 

 

 

 

 

 

 

TMS

AD7

Y5

I

JTAG test-port mode select (features an internal pullup)

 

 

 

 

 

 

 

 

 

 

 

TDO

AE6

AA4

O/Z

JTAG test-port data out

 

 

 

 

 

 

 

 

 

 

 

TDI

AF5

Y4

I

JTAG test-port data in (features an internal pullup)

 

 

 

 

 

 

 

 

 

 

 

TCK

AE5

AB2

I

JTAG test-port clock

 

 

 

 

 

 

 

 

 

 

 

 

 

AC7

AA3

I

JTAG test-port reset (features an internal pulldown)

 

 

TRST

 

 

 

 

 

 

 

 

 

 

 

 

EMU1

AF6

AA5

I/O/Z

Emulation pin 1, pullup with a dedicated 20-kΩresistor

 

 

EMU0

AC8

AB4

I/O/Z

Emulation pin 0, pullup with a dedicated 20-kΩresistor

 

 

 

 

 

 

 

 

RESET AND INTERRUPTS

 

 

 

 

 

 

 

 

 

RESET

 

K2

J3

I

Device reset

 

 

 

 

 

 

 

 

 

 

 

NMI

L2

K2

I

Nonmaskable interrupt

 

 

• Edge-driven (rising edge)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXT_INT7

V4

U2

 

 

 

 

 

 

 

 

 

 

 

EXT_INT6

Y2

U3

I

External interrupts

 

 

EXT_INT5

AA1

W1

• Edge-driven (rising edge)

 

 

 

 

 

 

 

 

 

 

 

 

EXT_INT4

W4

V2

 

 

 

 

 

 

 

 

 

 

 

IACK

Y1

V1

O

Interrupt acknowledge for all active interrupts serviced by the CPU

 

 

 

 

 

 

 

 

 

INUM3

V2

R3

 

 

 

 

 

 

 

 

 

 

Active interrupt identification number

 

 

INUM2

U4

T1

 

 

O

• Valid during IACK for all active interrupts (not just external)

 

 

 

 

 

 

 

 

 

INUM1

V3

T2

 

 

• Encoding order follows the interrupt-service fetch-packet ordering

 

 

 

 

 

 

 

 

 

 

INUM0

W2

T3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER-DOWN STATUS

 

 

 

 

 

 

 

 

 

PD

AB2

Y2

O

Power-down modes 2 or 3 (active if high)

 

²I = Input, O = Output, Z = High Impedance, S = Supply Voltage, GND = Ground

³PLLV and PLLG are not part of external voltage supply or ground. See the clock PLL section for information on how to connect these pins. § A = Analog Signal (PLL Filter)

For emulation and normal operation, pull up EMU1 and EMU0 with a dedicated 20-kΩresistor. For boundary scan, pull down EMU1 and EMU0 with a dedicated 20-kΩresistor.

ADVANCE INFORMATION

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Texas Instruments TMS320C6202 specifications FIXED-POINT Digital Signal Processor
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TMS320C6202 specifications

The Texas Instruments TMS320C6202 is a powerful digital signal processor (DSP) that is well-regarded in the realm of high-performance computing applications. As part of the TMS320C6000 family, the C6202 was designed to meet the demanding requirements of telecommunications, audio and video processing, and other real-time digital signal processing tasks.

One of the primary features of the TMS320C6202 is its superscalar architecture. This allows the processor to execute multiple instructions simultaneously, significantly improving throughput and efficiency. With two functional units, the DSP can execute both fixed-point and floating-point operations in parallel, optimizing performance for various computational workloads.

The core clock frequency of the TMS320C6202 typically reaches up to 150 MHz, which means it can process instructions at impressive speeds. This high frequency, combined with an advanced instruction set that includes efficient looping and branching instructions, makes the C6202 highly adept at handling complex algorithms common in digital signal processing.

Memory access is another critical characteristic of the TMS320C6202. It supports a unified memory architecture featuring both on-chip SRAM and external memory interfaces. This enables seamless data transfer between the processor and memory, improving overall system performance. The processor can interface with diverse memory types, including SDRAM and other high-speed memory technologies, further enhancing its versatility.

Furthermore, the TMS320C6202 incorporates a range of built-in features designed to facilitate efficient development. Its integrated hardware multipliers and accumulators allow rapid computation of mathematical functions, while on-chip debugging support simplifies the development process. Additionally, the processor features a host of peripheral interfaces, enabling integrations for input/output operations, essential for real-time applications such as multimedia processing.

Texas Instruments excels in providing software and development tools for the TMS320C6202. The Code Composer Studio (CCS) and various libraries enhance the ease of programming and optimization for this DSP, which helps engineers accelerate product development.

Overall, the Texas Instruments TMS320C6202 is a robust digital signal processor characterized by its high-speed performance, dual functional units, innovative memory architecture, and support for sophisticated algorithms. It has become a preferred choice for applications requiring intensive signal processing capabilities, making significant contributions to fields such as telecommunications, multimedia, and industrial automation.
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