參數(shù)資料
型號(hào): MCP2510-I/ST
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PDSO20
封裝: 4.40 MM, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 21/80頁(yè)
文件大小: 998K
代理商: MCP2510-I/ST
MCP2510
DS21291F-page 28
2007 Microchip Technology Inc.
REGISTER 4-7:
RXBNEID0 - RECEIVE BUFFER N EXTENDED IDENTIFIER LOW
(ADDRESS: 64h, 74h)
REGISTER 4-8:
RXBNDLC - RECEIVE BUFFER N DATA LENGTH CODE
(ADDRESS: 65h, 75h)
REGISTER 4-9:
RXBNDM - RECEIVE BUFFER N DATA FIELD BYTE M
(ADDRESS: 66h-6Dh, 76h-7Dh)
R-x
EID7
EID6
EID5
EID4
EID3
EID2
EID1
EID0
bit 7
bit 0
bit 7-0
EID<7:0>: Extended Identifier Bits <7:0>
These bits hold the least significant eight bits of the Extended Identifier for the received mes-
sage
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
U-0
R-x
RTR
RB1
RB0
DLC3
DLC2
DLC1
DLC0
bit 7
bit 0
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<3:0>: Data Length Code
Indicates number of data bytes that were received
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
R-x
RBNDm7
RBNDm6
RBNDm5
RBNDm4
RBNDm3
RBNDm2
RBNDm1
RBNDm0
bit 7
bit 0
bit 7-0
RBNDm7:RBNDm0: Receive Buffer N Data Field Byte m
Eight bytes containing the data bytes for the received message
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
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