MCP2515DM-BM Microchip Technology, MCP2515DM-BM Datasheet - Page 66

• Manufacturer Part Number: MCP2515DM-BM
• Description: BOARD DEMO FOR MCP2515/51
• Manufacturer: Microchip Technology
• Series: PICtail™r

Specifications of MCP2515DM-BM

• Main Purpose: Interface, CAN Controller
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP2515, MCP2551
• Primary Attributes: Stand alone CAN Controller with SPI
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP2515, MCP2551
• Features: Two Identical Boards And A CAN Cable For Creating A Small CAN Bus, CAN Bus PC Software
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• 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