參數(shù)資料
型號: MCP23009T-E/MG
元件分類: 微控制器/微處理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PQCC16
封裝: 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16
文件頁數(shù): 17/50頁
文件大?。?/td> 607K
代理商: MCP23009T-E/MG
MCP23009/MCP23S09
DS22121B-page 24
2009 Microchip Technology Inc.
1.6.9
INTERRUPT CAPTURE REGISTER
The INTCAP register captures the GPIO port value at
the time the interrupt occurred. The register is ‘read
only’ and is updated only when an interrupt occurs. The
register will remain unchanged until the interrupt is
cleared via a read of INTCAP or GPIO.
REGISTER 1-9:
INTCAP – INTERRUPT CAPTURED VALUE FOR PORT REGISTER
R-x
ICP7
ICP6
ICP5
ICP4
ICP3
ICP2
ICP1
ICP0
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
ICP7:ICP0: Reflects the logic level on the port pins at the time of interrupt due to pin change <7:0>.
1
=Logic-high
0
= Logic-low
相關(guān)PDF資料
PDF描述
MCP23016-I/ML 16 I/O, PIA-GENERAL PURPOSE, PQCC28
MCP23016-I/SS 16 I/O, PIA-GENERAL PURPOSE, PDSO28
MCP23016-I/SO 16 I/O, PIA-GENERAL PURPOSE, PDSO28
MCP23016-I/SP 16 I/O, PIA-GENERAL PURPOSE, PDIP28
MCP23S17T-E/SO 16 I/O, PIA-GENERAL PURPOSE, PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP23009TEP 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs
MCP23009TESO 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs
MCP23009TESS 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs
MCP23016 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:16-Bit I2C⑩ I/O Expander
MCP23016-I/ML 功能描述:接口-I/O擴(kuò)展器 16 bit In/Out RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel