參數(shù)資料
型號(hào): MCP23S08
廠商: Microchip Technology Inc.
英文描述: 8-Bit I/O Expander with Serial Interface
中文描述: 8位的I / O串行接口擴(kuò)展
文件頁數(shù): 17/40頁
文件大?。?/td> 498K
代理商: MCP23S08
2005 Microchip Technology Inc.
DS21919B-page 17
MCP23008/MCP23S08
1.6.10
PORT (GPIO) REGISTER
The GPIO register reflects the value on the port.
Reading from this register reads the port. Writing to this
register modifies the Output Latch (OLAT) register.
REGISTER 1-10:
GPIO – GENERAL PURPOSE I/O PORT REGISTER (ADDR 0x09)
R/W-0
R/W-0
R/W-0
GP7
GP6
GP5
bit 7
R/W-0
GP4
R/W-0
GP3
R/W-0
GP2
R/W-0
GP1
R/W-0
GP0
bit 0
bit 7-0
GP7:GP0:
These bits
reflect the logic level on the pins <7:0>.
1
= Logic-high.
0
= Logic-low.
Legend:
R = Readable bit
- n = Value at POR
W = Writable bit
1
’ = Bit is set
U = Unimplemented bit, read as ‘
0
0
’ = Bit is cleared
x = Bit is unknown
相關(guān)PDF資料
PDF描述
MCP2551 High-Speed CAN Transceiver
MCP3001 2.7V 10 BIT A/D CONVERTER WITH SPI SERIAL INTERFACE
MCP3002 MCP300X 10-Bit Analog-to-Digital Converters
MCP3004 MCP300X 10-Bit Analog-to-Digital Converters
MCP3008 MCP300X 10-Bit Analog-to-Digital Converters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP23S08-E/ML 功能描述:接口-I/O擴(kuò)展器 8bit Input/Output Exp SPI interface 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
MCP23S08-E/P 功能描述:接口-I/O擴(kuò)展器 In/Out SPI int 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
MCP23S08-E/P 制造商:Microchip Technology Inc 功能描述:I/O Expander IC
MCP23S08-E/SO 功能描述:接口-I/O擴(kuò)展器 In/Out I2C int 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
MCP23S08-E/SO 制造商:Microchip Technology Inc 功能描述:I/O Expander IC