TMS320LF2407APGEA 参数 Datasheet PDF下载

TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A

TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A

DSP CONTROLLERS

SPRS145J − JULY 2000 − REVISED NOVEMBER 2004

TMS320x240xA device summary

Note that throughout this data sheet, 240xA is used as a generic name for the LF240xA/LC240xA generation

of devices.

Table 1. Hardware Features of 240xA Devices

FEATURE

C2xx DSP Core

Instruction Cycle

MIPS (40 MHz)

Dual-Access

RAM (DARAM)

RAM (16-bit word)

Single-Access

RAM (SARAM)

LF2407A

Yes

25 ns

40 MIPS

544

2K

32K

—

Yes

Yes

Yes

EVA,

EVB

4

12/16

6/4

Yes

LF2406A

Yes

25 ns

40 MIPS

544

2K

32K

—

Yes

Yes

—

EVA,

EVB

4

12/16

6/4

Yes

LF2403A

Yes

25 ns

40 MIPS

544

512

16K

—

Yes

Yes

—

EVA

2

6/8

3/2

Yes

LF2402A

Yes

25 ns

40 MIPS

544

512

8K

—

Yes

Yes

—

EVA

2

6/8

3/2

Yes

LC2406A

Yes

25 ns

40 MIPS

544

2K

—

32K

Yes

—

—

EVA,

EVB

4

12/16

6/4

Yes

LC2404A

Yes

25 ns

40 MIPS

544

1K

—

16K

Yes

—

—

EVA,

EVB

4

12/16

6/4

Yes

LC2403A

Yes

25 ns

40 MIPS

544

512

—

16K

Yes

—

—

EVA

2

6/8

3/2

Yes

LC2402A

Yes

25 ns

40 MIPS

544

—

—

6K

Yes

—

—

EVA

2

6/8

3/2

Yes

3.3-V On-chip Flash (16-bit word)

(4 sectors: 4K, 12K, 12K, 4K)

On-chip ROM (16-bit word)

Code Security for On-Chip Flash/ROM

Boot ROM

External Memory Interface

Event Managers A and B (EVA and EVB)

S

S

S

S

General-Purpose (GP) Timers

Compare (CMP)/PWM

Capture (CAP)/QEP

Input qualifier circuitry on

PDPINTx, CAPx, QEPx,

XINT1/2, and ADCSOC pins

Status of PDPINTx pin reflected

in COMCONx register

S

Yes

Yes

Yes

16

500 ns

Yes

Yes

Yes

41

5

3.3 V

144-pin

PGE

Yes

Yes

Yes

16

500 ns

Yes

Yes

Yes

41

5

3.3 V

100-pin

PZ

Yes

Yes

Yes

8

500 ns

Yes

Yes

Yes

21

3

3.3 V

64-pin

PAG

Yes

Yes

Yes

8

500 ns

—

Yes

—

21

3

3.3 V

64-pin

PG

Yes

Yes

Yes

16

500 ns

Yes

Yes

Yes

41

5

3.3 V

100-pin

PZ

Yes

Yes

Yes

16

500 ns

Yes

Yes

—

41

5

3.3 V

100-pin

PZ

Yes

Yes

Yes

8

500 ns

Yes

Yes

Yes

21

3

3.3 V

64-pin

PAG

Yes

Yes

Yes

8

500 ns

—

Yes

—

21

3

3.3 V

64-pin

PG, PAG

Watchdog Timer

10-Bit ADC

S

S

SPI

SCI

CAN

Digital I/O Pins

(Shared)

External Interrupts

Supply Voltage

Packaging

Product Status:

Product Preview (PP)

Advance Information (AI)

Production Data (PD)

Channels

Conversion Time (minimum)

PD

PD

PD

PD

PD

PD

PD

PD

Denotes features that are different/new compared to 240x devices.

POST OFFICE BOX 1443

•

HOUSTON, TEXAS 77251−1443

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