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: 25/88页
文件大小: 1205K
代理商: MCP2515T-I/SO
2010 Microchip Technology Inc.
DS21801F-page 31
MCP2515
REGISTER 4-7:
RXBnEID0 – RECEIVE BUFFER n EXTENDED IDENTIFIER LOW
(ADDRESS: 64h, 74h)
R-x
EID7
EID6
EID5
EID4
EID3
EID2
EID1
EID0
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 7-0
EID: Extended Identifier bits <7:0>
These bits hold the least significant eight bits of the Extended Identifier for the received message
REGISTER 4-8:
RXBnDLC – RECEIVE BUFFER n DATA LENGTH CODE
(ADDRESS: 65h, 75h)
R-x
EID7
EID6
EID5
EID4
EID3
EID2
EID1
EID0
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
Unimplemented: Reads as ‘0’
bit 6
RTR: Extended Frame Remote Transmission Request bit
(valid only when RXBnSIDL.IDE = ‘1’)
1
= Extended Frame Remote Transmit Request Received
0
= Extended Data Frame Received
bit 5
RB1: Reserved Bit 1
bit 4
RB0: Reserved Bit 0
bit 3-0
DLC: Data Length Code bits <3:0>
Indicates number of data bytes that were received
REGISTER 4-9:
RXBnDM – RECEIVE BUFFER n DATA BYTE M
(ADDRESS: 66h - 6Dh, 76h - 7Dh)
R-x
RBnD7
RBnD6
RBnD5
RBnD4
RBnD3
RBnD2
RBnD1
RBnD0
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 7-0
RBnD7:RBnD0: Receive Buffer n Data Field Bytes m
Eight bytes containing the data bytes for the received message
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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