TMS320F2809, TMS320F2808, TMS320F2806

 

 

 

 

TMS320F2802, TMS320F2801, TMS320C2802

 

 

 

TMS320C2801, TMS320F28016, TMS320F28015

www.ti.com

 

 

 

 

SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009

eCAN0INT

eCAN1INT

 

Controls Address

Data

 

 

Enhanced CAN Controller

 

 

32

 

 

 

 

 

 

 

 

Message Controller

 

 

 

 

 

Mailbox RAM

 

Memory Management

 

eCAN Memory

 

(512 Bytes)

 

Unit

 

 

 

 

 

CPU Interface,

 

 

(512 Bytes)

32-Message Mailbox

 

 

 

Registers and Message

32

Receive Control Unit,

32

Objects Control

of 4 × 32-Bit Words

 

Timer Management Unit

 

 

 

 

 

32

 

 

 

eCAN Protocol Kernel

 

Receive Buffer

 

 

 

 

 

 

Transmit Buffer

 

 

 

 

 

 

Control Buffer

 

 

 

 

 

 

Status Buffer

 

 

 

 

 

 

SN65HVD23x

 

 

 

 

 

 

3.3-V CAN Transceiver

 

 

CAN Bus

Figure 4-10. eCAN Block Diagram and Interface Circuit

Table 4-6. 3.3-V eCAN Transceivers

PART NUMBER

SUPPLY

LOW-POWER

SLOPE

VREF

OTHER

TA

VOLTAGE

MODE

CONTROL

 

 

 

 

 

 

 

SN65HVD230

3.3 V

Standby

Adjustable

Yes

–40°C to 85°C

 

 

 

 

 

 

 

SN65HVD230Q

3.3 V

Standby

Adjustable

Yes

–40°C to 125°C

 

 

 

 

 

 

 

SN65HVD231

3.3 V

Sleep

Adjustable

Yes

–40°C to 85°C

 

 

 

 

 

 

 

SN65HVD231Q

3.3 V

Sleep

Adjustable

Yes

–40°C to 125°C

 

 

 

 

 

 

 

SN65HVD232

3.3 V

None

None

None

–40°C to 85°C

 

 

 

 

 

 

 

SN65HVD232Q

3.3 V

None

None

None

–40°C to 125°C

 

 

 

 

 

 

 

SN65HVD233

3.3 V

Standby

Adjustable

None

Diagnostic

–40°C to 125°C

 

 

 

 

 

Loopback

 

 

 

 

 

 

 

 

SN65HVD234

3.3 V

Standby & Sleep

Adjustable

None

–40°C to 125°C

 

 

 

 

 

 

 

SN65HVD235

3.3 V

Standby

Adjustable

None

Autobaud

–40°C to 125°C

 

 

 

 

 

Loopback

 

 

 

 

 

 

 

 

Copyright © 2003–2009, Texas Instruments Incorporated

Peripherals

69

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Texas Instruments TMS320F2809, TMS320F2808, TMS320F2806, TMS320F2802, TMS320F2801, TMS320C2802, SN65HVD23x, Can Bus