MCP2515-I/SO Microchip Technology, MCP2515-I/SO Datasheet - Page 66

• Manufacturer Part Number: MCP2515-I/SO
• Description: IC CAN CONTROLLER W/SPI 18SOIC
• Manufacturer: Microchip Technology

Specifications of MCP2515-I/SO

• Package / Case: 18-SOIC (7.5mm Width)
• Controller Type: CAN Interface
• Interface: SPI
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 10mA
• Operating Temperature: -40°C ~ 85°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: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage Range: 2.7V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 18
• Operating Temperature Range: -40°C To +85°C
• Filter Terminals: SMD
• Supply Voltage Min: 2.7V
• Rohs Compliant: Yes
• Clock Frequency: 40MHz
• 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

MCP2515
FIGURE 12-5:
FIGURE 12-6:
FIGURE 12-7:
DS21801F-page 66
SCK
CS
SO
SI
SCK
SO
CS
SCK
SI
SO
CS
SI
Note:
0
0
1
1
0
0
Not all registers can be accessed with
this command. See the register map for a
list of the registers that apply.
0
2
1
0
instruction
instruction
0
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
1
LOAD TX BUFFER
REQUEST-TO-SEND (RTS) INSTRUCTION
BIT MODIFY INSTRUCTION
0
0
3
0
0
4
0
0
1
1
a
5
0
high-impedance
b
1
6
A7 6 5 4
0
2
high-impedance
c
instruction
7
address byte
7
8
0
3
6
9
3 2
10 11 12 13 14 15
5
high-impedance
data in
0
4
1 A0 7 6 5 4 3 2 1 0
4
3
T2
5
2
mask byte
1
T1
6
0
T0
7
23 24 25 26 27 28 29 30 31
a b c
0 0 0 TX buffer 0, Start at
0 0 1 TX buffer 0, Start at
0 1 0 TX buffer 1, Start at
0 1 1 TX buffer 1, Start at
1 0 0 TX buffer 2, Start at
1 0 1 TX buffer 2, Start at
7 6 5 4 3 2 1 0
© 2010 Microchip Technology Inc.
data byte
TXB0SIDH
TXB0D0
TXB1SIDH
TXB1D0
TXB2SIDH
TXB2D0
Address Points to
Addr
0x31
0x36
0x41
0x46
0x51
0x56