MA20E809

8051 MCU MA20E/L809 : 0.63 This document contains information on a new product under development by Megawin. Megawin reserves the right to change or discontinue this product without notice.  Megawin Technology Co., Ltd. 2005 All rights reserved. 2013/11 version 0.63 2 Preliminary MA20E/L809 Data Sheet MEGAWIN  1-T 80C51  MA20E/L809 4K ━ ISP 0.5KB/1KB/1.5KB ━ IAP ━ ━ Flash / : 100 ━ Flash : 100 25℃ ━ MA82E/L809 Flash ()  AP Flash (2KB, 0000h~07FFh)  IAP Flash (1KB, 0800h~0BFFh)  ISP Flash (1KB, 0C00h~0FFFh) (ISP )  256 128 (XRAM)  ━ 6 , 4 ━ ， nINT0 nINT1 ━ //...