MCP2515
FIGURE 12-2:
CS
READ INSTRUCTION
0
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
20 21 22 23
SCK
Instruction
Address Byte
SI
0
0
0
0
0
0
1
1
A7
6
5
4
3
2
1
A0
Don’t Care
High-Impedance
Data Out
SO
7
6
5
4
3
2
1
0
FIGURE 12-3:
CS
READ RX BUFFER INSTRUCTION
n m
Address Points to
Address
0
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15
0 0 Receive Buffer 0,
0x61
SCK
Start at RXB0SIDH
0 1 Receive Buffer 0,
0x66
Instruction
Start at RXB0D0
SI
1
0
0
1
0
n
m 0
Don’t Care
1 0 Receive Buffer 1,
0x71
Start at RXB1SIDH
SO
High-Impedance
7
6
5
Data Out
4 3
2
1
0
1 1 Receive Buffer 1,
Start at RXB1D0
0x76
FIGURE 12-4:
CS
BYTE WRITE INSTRUCTION
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
SCK
Instruction
Address Byte
Data Byte
SI
0
0
0
0
0
0
1
0
A7
6
5
4
3
2
1
A0
7
6
5
4
3
2
1
0
High-Impedance
SO
? 2003-2012 Microchip Technology Inc.
DS21801G-page 67
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相关代理商/技术参数
MCP2515-E 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface
MCP2515-E/ML 制造商:Microchip Technology Inc 功能描述:
MCP2515-E/P 功能描述:网络控制器与处理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
MCP2515-E/SO 功能描述:网络控制器与处理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
MCP2515-E/SORB4 制造商:Microchip Technology Inc 功能描述:
MCP2515-E/ST 功能描述:网络控制器与处理器 IC W/ SPI Inter 125dC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
MCP2515-I 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface
MCP2515-I/ML 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI Interface