参数资料
型号: MCP23S09T-E/MG
元件分类: 微控制器/微处理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PQCC16
封装: 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16
文件页数: 13/50页
文件大小: 607K
代理商: MCP23S09T-E/MG
MCP23009/MCP23S09
DS22121B-page 20
2009 Microchip Technology Inc.
1.6.5
INTERRUPT CONTROL REGISTER
The INTCON register controls how the associated pin
value is compared for the interrupt-on-change feature.
If a bit is set, the corresponding I/O pin is compared
against the associated bit in the DEFVAL register. If a
bit value is clear, the corresponding I/O pin is compared
against the previous value.
REGISTER 1-5:
INTCON – INTERRUPT-ON-CHANGE CONTROL REGISTER
R/W-0
IOC7
IOC6
IOC5
IOC4
IOC3
IOC2
IOC1
IOC0
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
IOC7:IOC0: Controls how the associated pin value is compared for interrupt-on-change <7:0>.
1
= Pin value is compared against the associated bit is DEFVAL register
0
= Pin value is compared against the previous pin value
Refer to DEFVAL and GPINTEN.
相关PDF资料
PDF描述
MCP23009T-E/MG 8 I/O, PIA-GENERAL PURPOSE, PQCC16
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
相关代理商/技术参数
参数描述
MCP23S09TEP 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs
MCP23S09TESO 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs
MCP23S09TESS 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs
MCP23S17 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:16-Bit I/O Expander with Serial Interface
MCP23S17-E/ML 功能描述:接口-I/O扩展器 16bit Input/Output Exp SPI interface RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel