參數(shù)資料
型號: MCP25020-E/P
廠商: Microchip Technology
文件頁數(shù): 27/66頁
文件大小: 0K
描述: IC I/O EXPANDER CAN 8B 14DIP
標準包裝: 30
接口: CAN
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時鐘: 25MHz
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 14-DIP(0.300",7.62mm)
供應商設備封裝: 14-PDIP
包裝: 管件
包括: 存儲器,PWM
配用: MCP2515DM-PCTL-ND - BOARD DEMO FOR MCP2515
DV250501-ND - KIT DEV CAN MCP250XX
其它名稱: MCP25020E/P
2007 Microchip Technology Inc.
DS21664D-page 33
MCP2502X/5X
REGISTER 5-4:
IOINTPO REGISTER
REGISTER 5-5:
IOINTFL REGISTER
R/W-0
GP7POL
GP6POL
GP5POL
GP4POL
GP3POL
GP2POL
GP1POL
GP0POL
bit 7
bit 0
bit 7-0
GP7POL:GP0POL: Transmit-on-change Polarity bits
1
= Digital Inputs: Low-to-High Transition On Corresponding GPIO Input Pin Generates a
transmit message
Analog Inputs: A/D result above compare value generates a transmit message
0
= Digital Inputs: High-to-Low Transition On Corresponding GPIO Input Generates transmit
message
Analog Inputs: A/D result below compare value generates a transmit 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
R-0
GP7TXF
GP6TXF
GP5TXF
GP4TXF
GP3TXF
GP2TXF
GP1TXF
GP0TXF
bit 7
bit 0
bit 7-0
GP7TXF:GP0TXF: Transmit-on-change Polarity bits
1
= Digital Inputs: A valid edge has occurred on the digital input
Analog Inputs: A/D result does exceed the compare threshold
0
= Digital Inputs: A valid edge has not occurred on the digital input
Analog Inputs: A/D result does not exceed the compare threshold
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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