MG82FG5A32 - Megawin

MG82FG5A32 8051-Based MCU

.......... 10 2. Block Diagram ... 11 3. Special Function Register . 12 3.1. SFR Map (Page 0~F) ......

Features

 1-T 80C51 Central Processing Unit
 MG82FG5A32 with 32K Bytes flash ROM ━ ISP memory zone could be optioned as 1KB/1.5KB~4KB ━ Flexible IAP size by software configured ━ Code protection for flash memory access ━ Flash erase/program cycle: 10,000 times ━ Flash data retention: 100 years at 25℃ ━ Default MG82FG5A32 Flash space mapping  AP Flash mapping (32KB, 0000h~7FFFh)  IAP Flash mapping (30.5KB, 8000h~F9FFh)  ISP Flash mapping (1.5KB, FA00h~FFFFh), ISP boot code
 Data RAM ━ On-chip 256 bytes scratch-pad RAM ━ 5120 bytes expanded RAM (XRAM)
 Dual data pointer
 Variable length MOVX for .