MCP2515-I/SO Microchip Technology, MCP2515-I/SO Datasheet - Page 42

• 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
REGISTER 5-1:
REGISTER 5-2:
DS21801B-page 42
bit 7
bit 6
bit 5-3
bit 2-0
bit 7-6
bit 5-0
bit 7
BTLMODE: Phase Segment 2 Bit Time Length
1 = Length of Phase Seg 2 determined by PHSEG22:PHSEG20 bits of CNF3
0 = Length of Phase Seg 2 is the greater of Phase Seg 1 and IPT (2T
SAM: Sample Point Configuration
1 = Bus line is sampled three times at the sample point
0 = Bus line is sampled once at the sample point
PHSEG1<2:0>: Phase Segment 1 Length
(PHSEG1 + 1) x T
PRSEG<2:0>: Propagation Segment Length
(PRSEG + 1) x T
Legend:
R = Readable bit
-n = Value at POR
BTLMODE
CNF1 - CONFIGURATION 1 (ADDRESS: 2Ah)
CNF2 - CONFIGURATION 1 (ADDRESS: 29h)
bit 7
SJW<1:0>: Synchronization Jump Width Length
11 = Length = 4 x T
10 = Length = 3 x T
01 = Length = 2 x T
00 = Length = 1 x T
BRP<5:0>: Baud Rate Prescaler
T
Legend:
R = Readable bit
-n = Value at POR
R/W-0
Q
R/W-0
SJW1
= 2 x (BRP + 1) / F
R/W-0
R/W-0
SAM
SJW0
Q
Q
Q
Q
Q
Q
OSC
PHSEG12 PHSEG11 PHSEG10
R/W-0
R/W-0
BRP5
W = Writable bit
’1’ = Bit is set
Preliminary
W = Writable bit
’1’ = Bit is set
R/W-0
R/W-0
BRP4
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R/W-0
BRP3
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R/W-0
PRSEG2
R/W-0
BRP2
R/W-0
2003 Microchip Technology Inc.
Q
)
x = Bit is unknown
x = Bit is unknown
PRSEG1
R/W-0
BRP1
R/W-0
PRSEG0
R/W-0
R/W-0
BRP0
bit 0
bit 0