Nuvoton MS51FB9AE_A1ED — DE-474-D Features & Application
NuMicro® MS51FB9AE is embedded with based on 1T 8051-based CMOS microcontroller, runs up to 24 MHz, features 16 K bytes flash, 1 K bytes SRAM, and 4 K bytes loader ROM for the ISP, also equipped with rich peripherals: 2 sets of UART; 1 set of I²C, and 1 set of SPI, 18 GPIO, 8 channels of 12-bit ADC, Watchdog Timer, Window Watchdog Timer and 6*16-bit PWM channel, package is available in TSSOP20.
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Nuvoton MS51FB9AE_A1ED Target Application:-
LED lighting Home appliances
Industrial control
Motor control
Battery management system
Power supplies
Nuvoton MS51FB9AE_A1ED Key Features:-
Operating Characteristics:
Voltage range: 2.4V to 5.5V
Temperature range: — 40 ℃ to + 105 ℃
EFT 4 kV
Core:
1T 8051-based CMOS microcontroller running up to 24 MHz
Memories:
16 K bytes Flash
Configurable 4 K / 3 K / 2 K / 1 K Bytes of LDROM, which provides flexibility to user developed Boot Code
1 K bytes SRAM
256 Bytes on-chip RAM
Flash Memory accumulated with pages of 128 Bytes each
Built-in In-Application-Programmable ( IAP )
Clocks:
External clock input ( 32 K body only )
16 MHz high-speed internal oscillator trimmed to ± 1 % when VDD 5.0 V, ± 2 % in all conditions.
24 MHz high-speed internal oscillator trimmed to ± 1 % when VDD 5.0 V, ± 2 % in all conditions
10 kHz low-speed internal oscillator
On-the-fly clock source switch via software
Power management:
Brown-out detection ( BOD ) with low power mode available, 4-level selection, interrupt or reset options
Power-on reset ( POR )
Peripherals:
Two 16-bit Timers / Counters 0 and 1 compatible with standard 8051
One 16-bit Timer 2 with three-channel input capture module and 9 input pin can be selected
One 16-bit auto-reload Timer 3, which can be the baud rate clock source of UARTs
One 16-bit PWM counter interrupt for timer
6*16-bit pulse width modulator ( PWM ) output, with different modes and Fault Brake function for motor control
One programmable Watchdog Timer ( WDT )
One dedicated Self Wake-up Timer ( WKT )
2 full-duplex UART ports with frame error detection and automatic address recognition
1 SPI port with master and slave modes, up to 12 Mbps when system clock is 24 MHz
1 I²C bus with master and slave modes, up to 400 kbps data rate
8 channels of 12-bit ADC, up to 500 ksps converting rate
18 general purpose I / O pins and 1 input-only pin
Programmable pull-ups pull-lows
Development Tools:-
Nuvoton Nu-Link with KEILTM and IAR development environment
Nuvoton Nu-Link In-Circuit-Programmer
Nuvoton In-System-Programming ( ISP )
96-bit Unique ID ( UID )
128-bit Unique Customer ID ( UCID )
2-Byte ( 16-bit ) PDID
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