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WT6972F

【 General Description 】

This chip is a high integration SOC dedicated for 3D shutter glasses and it includes 1T 8051 MCU, DC/DC, high voltage driving circuitry up to +20v for TN/STN LC glasses, battery charger, and IR.

【 Features 】
●	Embedded turbo 1T 8051 CPU with
	-Internal high-speed RC oscillator 12/6/2/1Mhz (precision +/- 3%)
	-External 32khz crystal oscillator (to calibrate RC OSC to +/- 1% )
●	Memory :
	-Flash memory: 16K Bytes
	-RAM: 512 Bytes
●	Turbo 8052 Timer0, Timer1
●	Watchdog timer
●	Universal IR receiver function
●	Photo-sensor receiver/amplifier (UG400 only)
●	Embedded ISP function and ICE mode
●	Power on reset, Low VDD reset, and low VDD detector
●	Wide operating voltage: 2.8V ~ 4.7V (for lithium ion battery 2.8v~4.2v)
●	Embedded DC/DC converts 2.8V ~ 4.7V input voltage to +20v output
●	Direct +20v driving shutter glasses STN
●	Battery charge through mini USB port
●	Operating temperature : -40℃ to + 85 ℃
●	ESD Protection HBM>4kv, MM>400
●	Package type: QFN 40 pin
●	3 operation modes :
	-Normal mode : 3.3v : Typical 4.3mA @12MHz system clock (Including DC/DC)
	-Idle mode : 3.3v : 100uA
	-Stop mode : 3.3v : 10uA

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