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参数资料
| 型号： | MCP2515T-I/SO |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDSO18 |
| 封装： | 7.50 MM, LEAD FREE, PLASTIC, SOIC-18 |
| 文件页数： | 37/88页 |
| 文件大小： | 1205K |
| 代理商： | MCP2515T-I/SO |
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MCP2515
DS21801F-page 42
2010 Microchip Technology Inc.
REGISTER 5-1:
CNF1 – CONFIGURATION 1 (ADDRESS: 2Ah)
R/W-0
SJW1
SJW0
BRP5
BRP4
BRP3
BRP2
BRP1
BRP0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-6
SJW: Synchronization Jump Width Length bits <1:0>
11
= Length = 4 x TQ
10
= Length = 3 x TQ
01
= Length = 2 x TQ
00
= Length = 1 x TQ
bit 5-0
BRP: Baud Rate Prescaler bits <5:0>
TQ = 2 x (BRP + 1)/FOSC
REGISTER 5-2:
CNF2 – CONFIGURATION 1 (ADDRESS: 29h)
R/W-0
BTLMODE
SAM
PHSEG12
PHSEG11
PHSEG10
PRSEG2
PRSEG1
PRSEG0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
BTLMODE: PS2 Bit Time Length bit
1
= Length of PS2 determined by PHSEG22:PHSEG20 bits of CNF3
0
= Length of PS2 is the greater of PS1 and IPT (2 TQ)
bit 6
SAM: Sample Point Configuration bit
1
= Bus line is sampled three times at the sample point
0
= Bus line is sampled once at the sample point
bit 5-3
PHSEG1: PS1 Length bits<2:0>
(PHSEG1 + 1) x TQ
bit 2-0
PRSEG: Propagation Segment Length bits <2:0>
(PRSEG + 1) x TQ
相关PDF资料 |
PDF描述 |
|---|---|
| MCP2515-E/ST | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDSO20 |
| MCP2515T-E/ST | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDSO20 |
| MCP2515T-E/ML | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC20 |
| MCP2515-E/PG | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP18 |
| MCP2515-I/ST | 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDSO20 |
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