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8051為目前使用上最廣泛的單晶片，相容的晶片，參考書籍也最多，學生在初次學習單晶片 ，大多以此晶片開始，本網頁中所介紹的8051，則是國內廠商笙泉科技所生產之MPC82G516A
◆ 與標準8051完全相容，另增加額外其他功能。
◆ Operating voltage range: 2.9V ~ 5.5V .or. 2.7V ~ 3.6V (on-application determined).
◆ On-chip Low-Dropout 3V Regulator output?
◆ Operating frequency range: DC – 24MHz (on-application determined).
◆ On-chip 64K FLASH program memory with flexible ISP/IAP capability
◆ On-chip 256 byte scratch-pad RAM and 1024 bytes of auxiliary RAM
◆ Be capable of addressing up to 64K byte of external RAM
◆ Code protection for flash memory access
◆ 3組16位元計時/計數器。
◆ 14組中斷向量位址，四層中斷優先權能力。
◆ 8 keypad interrupt inputs
◆ One enhanced UART with hardware address-recognition and frame-error detection function
◆ Secondary UART with self baud-rate generator
◆ One 15 bits Watch-Dog-Timer with 8-bit pre-scalar (one-time-enabled)
◆ SPI Master/Slave communication interface
◆ 6 channel Programmable Counter Array (PCA)
◆ 內建8通道的10位元的類比數位轉換器 (ADC)
◆ 內建簡易的 6MHz RC震盪器
◆ Three power management modes: idle mode, slow down mode and power-down mode
◆ Power down mode can be woken-up by any external interrupt pins and any keypad interrupt pins.
◆ Maximum 40 programmable I/O ports are available?
◆ Embedded 3V voltage regulator and real-time power supply monitoring?
◆ 2線 On-Chip Debug Interface (OCD)
◆ 封裝型式 : SSOP-28, PLCC-44, PDIP-40, PQFP-44, LQFP-48
Support Tools:
◆Megawin 8051 OCD ICE使用手冊 ， OCD ICE使用手冊(英文新版)
◆Megawin 8051 OCD ICE 安裝程式(4PIN版本)
◆Megawin 8051 OCD ICE 安裝程式(新版本，支援6PIN)
版權聲明: 以上所提及之MPC82G516A及相關軟體，版權均屬笙泉科技股份有限公司所有 www.megawin.com.tw
◆Keil 51試用版 UV2， Keil 51試用版 UV4
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