MG82FG5A32 Megawin Datasheet

MG82FG5A32 Key Features

• 1-T 80C51 Central Processing Unit
• 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 slow SRAM/Peripherals
• Interrupt controller ━ 16 sources, four-level-priority interrupt capability ━ Four external interrupt inputs, nINT0, nIN
• Programmable 16-bit counter/timer Array (PCA) with 6 pare/capture modules ━ Capture mode ━ 16-bit software timer mode ━
• Keypad Interrupt (P0/P2/P5/P6)