MCP2515-E/ST Microchip Technology, MCP2515-E/ST Datasheet - Page 26
![IC CAN CONTROLLER W/SPI 20TSSOP](/photos/6/81/68121/150-20-tssop_sml.jpg)
MCP2515-E/ST
Manufacturer Part Number
MCP2515-E/ST
Description
IC CAN CONTROLLER W/SPI 20TSSOP
Manufacturer
Microchip Technology
Specifications of MCP2515-E/ST
Package / Case
20-TSSOP
Controller Type
CAN Interface
Interface
SPI
Voltage - Supply
2.7 V ~ 5.5 V
Current - Supply
10mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Product
Controller Area Network (CAN)
Number Of Transceivers
1
Data Rate
1 Mbps
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Supply Current (max)
10 mA
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Ic Interface Type
SPI
No. Of Tx Buffers
3
No. Of Rx Buffers
2
No. Of Filters
6
No. Of Masks
2
No. Of Interrupts
1
Supply Voltage Range
2.7V To 5.5V
Digital Ic Case Style
TSSOP
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MCP2515DM-BM - BOARD DEMO FOR MCP2515/51MCP2515DM-PTPLS - BOARD DAUGHTER PICTAIL MCP2515MCP2515DM-PCTL - BOARD DEMO FOR MCP2515DV251001 - KIT DEVELOPMENT CAN MCP2510
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP2515-E/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
MCP2515
FIGURE 4-3:
DS21801C-page 26
according to which filter criteria
Set RXB0CTRL.FILHIT <0>
Move message into RXB0
Set CANINTF.RX0IF =
BF1CTRL.B0BFE =
BFPCTRL.B0BFM =
CANINTE.RX0IE =
CANINTF.RX0IF =
Yes
No
and
Are
Is
RECEIVE FLOW FLOWCHART
No
Determines if the receive
register is empty and able
to accept a new message
0
1
1
1
?
?
?
1
No
Yes
Yes
Generate Overflow Error:
RXB0CTRL.BUKT =
Generate
Frame
Error
Set EFLG.RX0OVR
Set RXBF0
RXB0
Pin =
0
Is
Determines if RXB0 can roll
over into RXB1, if it is full.
No
Set CANSTAT <3:0> accord-
ing to which receive buffer
the message was loaded into
Message Assembly Buffer (MAB)
Yes
No
Preliminary
CANINTE.ERRIE =
Begin Loading Message into
No
Interrupt on INT
Interrupt on INT
1
Yes
Generate
Generate
?
a filter criteria
Received?
Message?
for RXB0?
Message
Yes
Is
Start of
Detect
Meets
Valid
Start
Generate Overflow Error:
Yes
Yes
Set EFLG.RX1OVR
1
?
No
No
Go to Start
Set RXBF1
RXB1
Pin =
a filter criteria
0
Go to Start
for RXB1?
Meets
Yes
No
No
Yes
according to which filter criteria
2004 Microchip Technology Inc.
Set RXB0CTRL.FILHIT <2:0>
Move message into RXB1
Set CANINTF.RX1IF = 1
BF1CTRL.B1BFE =
CANINTE.RX1IE =
BFPCTRL.B1BFM =
CANINTF.RX1IF =
Yes
Yes
was met
and
Are
Is
No
No
0
1
1
1
?
?
?