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| 型号： | MCP2510-I/ST |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO20 |
| 封装： | 4.40 MM, PLASTIC, TSSOP-20 |
| 文件页数： | 38/80页 |
| 文件大小： | 998K |
| 代理商： | MCP2510-I/ST |
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2007 Microchip Technology Inc.
DS21291F-page 43
MCP2510
REGISTER 6-3:
EFLG - ERROR FLAG REGISTER (ADDRESS: 2Dh)
R/W-0
R-0
RX1OVR
RX0OVR
TXBO
TXEP
RXEP
TXWAR
RXWAR
EWARN
bit 7
bit 0
bit 7
RX1OVR: Receive Buffer 1 Overflow Flag
- Set when a valid message is received for RXB1 and CANINTF.RX1IF = 1
- Must be reset by MCU
bit 6
RX0OVR: Receive Buffer 0 Overflow Flag
- Set when a valid message is received for RXB0 and CANINTF.RX0IF = 1
- Must be reset by MCU
bit 5
TXBO: Bus-Off Error Flag
- Bit set when TEC reaches 255
- Reset after a successful bus recovery sequence
bit 4
TXEP: Transmit Error-Passive Flag
- Set when TEC is equal to or greater than 128
- Reset when TEC is less than 128
bit 3
RXEP: Receive Error-Passive Flag
- Set when REC is equal to or greater than 128
- Reset when REC is less than 128
bit 2
TXWAR: Transmit Error Warning Flag
- Set when TEC is equal to or greater than 96
- Reset when TEC is less than 96
bit 1
RXWAR: Receive Error Warning Flag
- Set when REC is equal to or greater than 96
- Reset when REC is less than 96
bit 0
EWARN: Error Warning Flag
- Set when TEC or REC is equal to or greater than 96 (TXWAR or RXWAR = 1)
-
Reset when both REC and TEC are less than 96
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
相关PDF资料 |
PDF描述 |
|---|---|
| MCP2510-EST | 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO20 |
| MCP2510T-I/SOG | 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO18 |
| MCP2510-ESO | 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO18 |
| MCP2510T-ESO | 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO18 |
| MCP2510T-E/SO | 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO18 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MCP2510I-ST | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPIa?￠ Interface |
| MCP2510T-/P | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI⑩ Interface |
| MCP2510T-/SO | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI⑩ Interface |
| MCP2510T-/ST | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI⑩ Interface |
| MCP2510T-E/P | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Stand-Alone CAN Controller with SPI⑩ Interface |
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