可能是引导检测某个硬件时出现问题造成检测不过去引起的死机,建议你拔除硬盘,光驱的数据线和其他的外接设备,再试一下
(五)、Auto Configuration Power-on Defaults 用上电缺省值自动配置。 二、CMOS参数变化使机器不能正常工作故障维修三例 1.兼容286微机,VGA彩显,120M硬盘。 (1)故障现象: 开机后屏幕显示: DRIVE NOT READ YERROR Insert Boot diskette in A: Press any key when ready (2)故障分析及维修: 从故障现象看,好...
With the SPI configuration from an actual Nikon Z6 camera this BQT finally works. I did compared the final register setting between Sony and Nikon. A lot of them differ. But all the functional setting registers (mode, analog/digital gain, shutter, ROI, etc) share the same address. This C...
Preliminary DS41106A PIC16C712/716 PCON REGISTER Note: If the BODEN configuration bit is set, BOR is ’1’ on Power-on Reset. If the BODEN The Power Control (PCON) register contains a flag bit to allow differentiation between a Power-on Reset configuration bit is clear, BOR is unknown...
基于Latch的 CMOS动态比较器的研究 戴惠明,陈群超,陈金伙 (福州大学物理与信息工程学院,福建福州350002) 摘要:动态比较器具有高速和低功耗的优点,是现代集成电路中的重要单元。本文简单介绍了基于latch 的CMOS动态比较器的基本工作原理以及国内外最新研究进展;分析了几种新型动态比较器的性能。 关键词:动态比较器;锁存...
Digital circuits by contrast have a "margin" of error. Analog models are our window into the physical device and process. We like to do experiments with "SPICE" rather than pay for actual Si. This is too expensive, time consuming, and often difficult. MOS transistor models can ...
The proposed ADC is based on the error-feedback structure and it does not require any extra capacitor compared to the main SAR ADC and just by employing an operational transconductance amplifier (OTA), a first-order noise-shaping is provided. The closed-loop configuration of the OTA is ...
模拟CMOS集成电路设计课件2-2.IC Components.ppt,第*页 Examples of Capacitor Layout 第*页 Design Rules Geometrical constraints that guarantee the proper operation of a circuit implemented by a given CMOS process Necessary to avoid problems such as device mi
The BOD STATUS bit is a "don't care" and is not necessarily predictable if the brown-out circuit is disabled (by clearing the BODEN bit in the Configuration word). REGISTER 3-6: PCON REGISTER (ADDRESS: 0Ch) U-0 U-0 U-0 U-0 ——— bit 7 R/W-1 OSCF U-0 R/W-q R/W-q...
This configuration allows the analog inputs to be biased around the required common-mode voltage. The mismatch in the transformer parasitic capacitance (between the windings) results in degraded even-order harmonic performance. Connecting two identical RF transformers back-to-back helps minimize this ...