参数资料
型号: MCP23S08-E/ML
元件分类: 微控制器/微处理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PQCC20
封装: 4 X 4 MM, 0.9 MM HEIGHT, PLASTIC, QFN-20
文件页数: 11/44页
文件大小: 649K
代理商: MCP23S08-E/ML
2007 Microchip Technology Inc.
DS21919E-page 19
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
GP7
GP6
GP5
GP4
GP3
GP2
GP1
GP0
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
GP7:GP0: These bits reflect the logic level on the pins <7:0>
1 = Logic-high.
0 = Logic-low.
相关PDF资料
PDF描述
M30260F8AGP-U3 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP48
MK50X256CMC100R 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PBGA121
MSP430F4793IPZ 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP100
MCF5482CZP166 32-BIT, 166.66 MHz, RISC PROCESSOR, PBGA388
MC9S12KC128CFUE 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP80
相关代理商/技术参数
参数描述
MCP23S08T-E/ML 功能描述:接口-I/O扩展器 8bit 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
MCP23S08T-E/P 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Bit I/O Expander with Serial Interface
MCP23S08T-E/SO 功能描述:接口-I/O扩展器 In/Out I2C int 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
MCP23S08T-E/SS 功能描述:接口-I/O扩展器 In/Out I2C int 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
MCP23S09 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8-Bit I/O Expander with Open-Drain Outputs