參數(shù)資料
型號: MCP25055-I/SL
廠商: Microchip Technology
文件頁數(shù): 2/66頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER CAN 8B 14SOIC
標準包裝: 57
接口: 1 線,CAN
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時鐘: 4MHz
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOIC
包裝: 管件
包括: ADC,存儲器,PWM
產(chǎn)品目錄頁面: 685 (CN2011-ZH PDF)
其它名稱: MCP25055I/SL
MCP2502X/5X
DS21664D-page 10
2007 Microchip Technology Inc.
REGISTER 2-4:
CNF2 - CAN CONFIGURATION REGISTER 2
REGISTER 2-5:
CNF3 - CAN CONFIGURATION REGISTER 3
R/W-0
BTLMODE
SAM
PHSEG12 PHSEG11
PHSEG10
PRSEG2
PRSEG1
PRSEG0
bit 7
bit 0
bit 7
BTL MODE: Length determination of PHSEG2 bit
1
= Length of Phase_Seg2 determined by bits 2:0 of CNF3
0
= Length of Phase_Seg2 is the greater of Phase_Seg1 or IPT(2Tq)
bit 6
SAM: Sample of the CAN bus line bit
1
= Bus line is sampled three times at the sample point
0
= Bus line is sampled once at the sample point
bit 5-3
PHSEG12:PHSEG10: Phase Buffer Segment1 bits
111
= length = 8 x TQ
-
000
= length = 1 x TQ
bit 2-0
PRSEG2:PRSEG0
: Propagation Time Segment bits
111
= length = 8 x TQ
-
000
= length = 1 x T
Θ
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/W-0
U-0
R/W-0
WAKFIL
PHSEG22
PHSEG21
PHSEG20
bit 7
bit 0
bit 7
Unimplemented: (Reads as 0)
bit 6
WAKFIL: Wake-up filter bit
1
= Wake-up filter enabled
0
= Wake-up filter disabled
bit 5-3
Unimplemented: (Reads as 0)
bit 2-0
PHSEG22:PHSEG20: Phase Buffer Segment2 bits
111
= length = 8 x TQ
-
001
= length = 2 x TQ
000
= Invalid
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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