Texas Instruments TMS320F28069 - Page 120

Mailbox RAM
(512 Bytes)
32-Message Mailbox
of 4 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
eCAN1INTeCAN0INT
32
SN65HVD23x
3.3-V CAN Transceiver
CAN Bus
120
TMS320F28069 , TMS320F28068 , TMS320F28067 , TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
SPRS698F –NOVEMBER 2010–REVISED MARCH 2016 www.ti.com
Submit Documentation Feedback
Product Folder Links: TMS320F28069 TMS320F28068 TMS320F28067 TMS320F28066 TMS320F28065
TMS320F28064 TMS320F28063 TMS320F28062
Detailed Description Copyright © 2010–2016, Texas Instruments Incorporated
Figure 6-45. eCAN Block Diagram and Interface Circuit
Table 6-52. 3.3-V eCAN Transceivers
PART NUMBER
SUPPLY
VOLTAGE
LOW-POWER
MODE
SLOPE
CONTROL
VREF OTHER T
A
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 Loopback –40°C to 125°C
SN65HVD234 3.3 V Standby and Sleep Adjustable None – –40°C to 125°C
SN65HVD235 3.3 V Standby Adjustable None Autobaud Loopback –40°C to 125°C
ISO1050 3–5.5 V None None None
Built-in Isolation
Low Prop Delay
Thermal Shutdown
Fail-safe Operation
Dominant Time-Out
–55°C to 105°C