Texas Instruments TMS320F2802 User Manual
Page 68

Mailbox RAM
(512 Bytes)
32-Message Mailbox
of 4 x 32-Bit Words
Memory Management
Unit
CPU Interface,
Receive Control Unit,
Timer Management Unit
eCAN Memory
(512 Bytes)
Registers and
Message Objects Control
Message Controller
32
32
eCAN Protocol Kernel
Receive Buffer
Transmit Buffer
Control Buffer
Status Buffer
Enhanced CAN Controller
32
Controls Address
Data
eCAN1INT
eCAN0INT
32
SN65HVD23x
3.3-V CAN Transceiver
CAN Bus
SPRS230N – OCTOBER 2003 – REVISED MAY 2012
Figure 4-10. eCAN Block Diagram and Interface Circuit
Table 4-6. 3.3-V eCAN Transceivers
SUPPLY
LOW-POWER
SLOPE
PART NUMBER
VREF
OTHER
T
A
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
68
Peripherals
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