mg84fl54 Megawin Technology, mg84fl54 Datasheet - Page 7

• Manufacturer Part Number: mg84fl54
• Description: Full-speed Usb Micro-controller
• Manufacturer: Megawin Technology

2. Block Diagram
Fig 2-1 MG84FL54B Block Diagram
MEGAWIN
DP, DM
XOUT
RST
XIN
Port4 Driver
P4.0 ~ P4.3
Port4 Latch
PLL
Port3 Driver
Port3 Latch
P3.0 ~ P3.7
Control
RESET
Logic
WDT
USB
MG84FL54B Block Diagram
Port2 Driver
Port2 Latch
P2.0 ~ P2.7
XRAM576
RAM256
MG84FL54B Data sheet
Port1 Driver
P1.0 ~ P1.7
Port1 Latch
CPU Core
1-T 8051
Port0 Driver
P0.0 ~ P0.7
16KB Flash
Port0 Latch
Dual DPTR
Input Logic
Key Pad
ISP/IAP
Two Wire
Timer0/1
Interface
Interrupt
eUART
Timer2
Serial
Logic
SPI
7