8051

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灰色泰迪多少钱啊？？

ly1987526 2022-03-07 17:40 普通的泰迪狗一般在400至600元一只，如果是血统纯正的泰迪狗，那么价格会达到几千甚至上万一只。为保证泰迪狗的健康与品相，建议大家去大型宠物店购买。一、泰迪狗多少钱一只泰迪犬[详细]

2022-12-29 23:36 分类：问答
What is the fastest way to do division in C for 8bit MCUs?

I am working on the firmware for a device that uses an 8bit mcu (8051 architecture). I am using SDCC (Small Device C Compiler). I have a function that I use to set the speed of a stepper motor that my[详细]

2022-12-28 13:40 分类：问答
8051 external interrupt

how to enable external interrupt开发者_StackOverflow中文版 of 8051?Each of the 8051s interrupts has its own bit in the interrupt enable (IE) special function register (SFR) and is enabled by setting t[详细]

2022-12-28 13:39 分类：问答
Ways to divide the high/low byte from a 16bit address?

I\'m developing a software on 8051 processor. A frequent job is to divide the high and low byte of a 16bit address. I want to see there are how many ways to achieve it. The ways I come up so far are:[详细]

2022-12-25 03:40 分类：问答
does 8-bit processor have to face endianness problem?

If I have a int32 type integer开发者_StackOverflow中文版 in the 8-bit processor\'s memory, say, 8051, how could I identify the endianess of that integer? Is it compiler specific? I think this is impor[详细]

2022-12-24 00:39 分类：问答
What is the difference between AT89C51 and AT89S51? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2022-12-22 22:19 分类：问答
How to wait for one second on an 8051 microcontroller?

I\'m supposed to write a program that will send some values to registers, then wait one second, then change the value开发者_StackOverflow社区s. The thing is, I\'m unable to find the instruction that w[详细]

2022-12-22 18:09 分类：问答
Do all C compilers allow functions to return structures?

I am working on a program in C and usi开发者_运维知识库ng the SDCC compiler for a 8051 architecture device.[详细]

2022-12-22 07:59 分类：问答
What is wrong with this arithmetic when using SDCC (Little Endian) Compiler?

I am very new at C programming and I am working on a firmware application for my MCU. This method was working fine when I was using the KEIL compiler (Big Endian) but when I switched to the SDCC compi[详细]

2022-12-21 17:13 分类：问答
uploading a compiled program to a C51 microcontroller

I\'m trying to upload a compiled program to a microcontroller.. well 开发者_运维技巧my problem is not in programming or uploading things.. my problem is what to upload u.u[详细]

2022-12-16 11:18 分类：问答