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8051 MCU
8051 MCU
Cortex_M3
M3 Base Line
Cortex M0+
Low Power Line
Cortex_M0
Base Line
USB Line
Value Line
8051 MCU
1T 8051 MCU
12T/6T 8051 MCU
Low Pin Count 8051 MCU
USB 8051 Flash MCU
BLDC MCU
BLDC Base Line
PMIC
LDO
USB Product
Full Speed MCU
USB Bridge
Charge IC
Automotive MCU
Automotive Base Line
12T/6T 8051 MCU
87 SERIES
MG87FE(L)2051
Features
Document
Support
80C51 Central Processing Unit
MG87FE(L)2051 with 2KB flash ROM
Operating voltage: E type: 4.5V~5.5V and L type: 2.4V~3.6V
Operating Voltage:
Internal RC-oscillator with +/- 1% frequency drift @ 25℃, there are 6 kinds of frequencies selectable: By U1 writer setting only.
Internal oscillator frequency
1
6MHz
2
11.059MHz
3
12Mhz
4
22.118MHz
5
24Mhz
6
24.576Mhz
+/- 1% frequency drift @ 25℃
+/- 2% frequency drift @ -20 ~ 50℃
+/- 4% frequency drift @ -40 ~ 85℃
Built-in Megawin standard ISP
IAP capability; 1KB IAP memory size
On-chip 256 bytes data RAM
Code protection for flash memory access
Two 16-bit timer/counter
PWM-Timer for PWM generator or normal 8-bit timer, selectable interrupt on INT3
Five sources, four-level-priority interrupt capability.
Enhanced UART, provides frame-error detection and hardware address-recognition
15 bits Watch-Dog-Timer with 8-bit pre-scalar, one-time enabled by CPU or power-on
Power control: idle mode and power-down mode, Power-down can be woken-up by, INT3(P4.2)/P1.2*, and other I/O.
I/O port list, P3.0, P3.1, P1.2,P1.5 & P1.6
Data Sheet
Package Dimension
Tools
Writer8_U1Plus
Megawin 8051 ISP/ICP Programmer
Megawin 8051 COM Port ISP
Reference
EV Board
ISP via COM
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