参数资料
型号: MCP2515DM-PTPLS
厂商: Microchip Technology
文件页数: 44/92页
文件大小: 0K
描述: BOARD DAUGHTER PICTAIL MCP2515
标准包装: 1
系列: *
主要目的: 接口,CAN 控制器
嵌入式: 是,MCU,8 位
已用 IC / 零件: MCP2515,MCP2551
主要属性: 置于 PICtail Plus 子板内的 CAN 控制器和 CAN 收发器
已供物品: 板,CD
产品目录页面: 685 (CN2011-ZH PDF)
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MCP2515
REGISTER 5-1:
CNF1 – CONFIGURATION 1 (ADDRESS: 2Ah)
R/W-0
SJW1
R/W-0
SJW0
R/W-0
BRP5
R/W-0
BRP4
R/W-0
BRP3
R/W-0
BRP2
R/W-0
BRP1
R/W-0
BRP0
bit 7
Legend:
bit 0
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
bit 5-0
SJW<1:0>: Synchronization Jump Width Length bits
11 = Length = 4 x T Q
10 = Length = 3 x T Q
01 = Length = 2 x T Q
00 = Length = 1 x T Q
BRP<5:0>: Baud Rate Prescaler bits
T Q = 2 x (BRP + 1)/F OSC
REGISTER 5-2:
CNF2 – CONFIGURATION 1 (ADDRESS: 29h)
R/W-0
BTLMODE
R/W-0
SAM
R/W-0
PHSEG12
R/W-0
PHSEG11
R/W-0
PHSEG10
R/W-0
PRSEG2
R/W-0
PRSEG1
R/W-0
PRSEG0
bit 7
Legend:
bit 0
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
bit 6
bit 5-3
bit 2-0
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 T Q )
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
PHSEG1<2:0>: PS1 Length bits
(PHSEG1 + 1) x T Q
PRSEG<2:0>: Propagation Segment Length bits
(PRSEG + 1) x T Q
DS21801G-page 44
? 2003-2012 Microchip Technology Inc.
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MCP2515-E/SORB4 制造商:Microchip Technology Inc 功能描述: