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產品資訊

WT5079F

【 General Description 】

The WT5079F is a high-speed, high-performance and low power consumption 8-bit micro-controller, which includes 1T-8052 CPU, 64KB flash memory, 256-B direct-or-indirect-addressing SRAM, 4KB indirect-addressing-only SRAM, LCD driver, RTC, Time-Base Timer, 4 multi-function timer/counters, 2-channel 12-bit PWM, serial interface (full speed USB, UART, I2C and SPI), 16-bit ADC, 2-channel 12-bit DAC, 4 high-performance OP Amps, 2 Comparators, 2 analog switches and 5 clock generators (high-frequency crystal oscillator, high-frequency RC oscillator, DFLL, 32.768 kHz crystal oscillator, low-frequency RC oscillator) on chip.

【 Features 】
●	Supply Voltage Range
	-2.4V to 3.6V
●	CPU
	-High-speed 1T- 8052 CPU
	-Program memory: 64Kbyte flash memory with EEPROM emulation function
	-Data memory: SRAM: 4KByte
●	Clock System
	-3 High-frequency Clock Sources: Crystal, RC OSC and DFLL
	-2 Low-frequency Clock Sources: Crystal and RCOSC
●	Power Saving: 2 power saving operating modes (IDLE mode and POWER-DOWN mode)
●	Universal Serial Bus (USB)
	-Completely comply with USB 2.0 full speed specification
	-1 Control Endpoint, IN/OUT with 64-byte (8, 16, 32, or 64 bytes programmable) FIFO respectively
	-6 Generic Endpoints (IN/OUT, INT/Bulk programmable) with 64-byte (8, 16, 32, or 64 bytes programmable) FIFO each; Endpoint 4, 5, and 6 can also be configured as OUT token for Endpoints 3, 2, and 1
	-Supports USB Suspend, Resume and Remote-Wakeup
●	Power Management
	-Power-On Reset/Brown-Out Reset (POR/BOR)
	-Low Voltage Detection (LVD) and Low Voltage Reset (LVR)
●	V2P4 Regulator (2.4V) output
●	16-bit Analog-to-Digital Converter (ADC)
	-Supply voltage: VDDADC
	-Reference voltage: 1.1V (Internal)
	-Total 16 differential-pair analog inputs which include,
	-Conversion Rate: 1K conversions per second
●	Dual 12-bit Digital-to-Analog Converter (DAC)
	-Supply voltage: AVDD
	-Reference voltage: Internal 1.1V or external input voltage (? AVDD - 1.2V)
	-2 output ports selectable for flexible system configuration.
●	Four Operation Amplifiers: Two High-Speed and Two Low-Noise
●	Two Comparators
●	Temperature Sensor
●	Two Analog Switches
●	Integrated LCD Driver:
	-Both resistor-divider type and charge-pump type are already built-in
	-40 x 4, 39 x 5, 38 x 6, 37 x 7, or 36 x 8 (SEG x COM)
●	Interrupt: Totally up to 11 interrupt vectors
●	Wake-up Keys: 16 wake-up keys (WAKE0 ~ WAKE15) with edge-selection, interrupt-selection, wakeup-from power-down-mode functions
	-Input/Output Ports: 66 I/O pins
	-Timers
	-Three 8052 standard 16-bit timers/counters: Timer 0, Timer 1 and Timer 2
	-One 18-bit timer/counter, Timer 3, which can be used as timer, event counter, pulse width measurement or frequency measurement
	-Time base timer with 8 interrupt sources and RTC feature
	-Watchdog timer with programmable detection time
●	Two 12-bit PWM’s
●	Serial Interface: 2 output ports (P20~P23, P80~P83) selectable for flexible system configuration
	-2-channel 8052 standard UART
	-1-channel SPI: Master/Slave modes
	-1-channel I2C: Slave modes only
●	ICE (In-Circuit-Emulator) is embedded
●	ISP (In-System-Programming) function, by I2C and USB interfaces
●	LQFP100 (14mm x 14mm) or chip form

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