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SH66L12B

Sino Wealth
Part Number SH66L12B
Manufacturer Sino Wealth
Description OTP 2K 4-bit Microcontroller
Published Jul 30, 2015
Detailed Description SH66L12B OTP 2K 4-bit Microcontroller with LCD Driver Features „ SH6610C-based single-chip 4-bit micro controller with...
Datasheet PDF File SH66L12B PDF File

SH66L12B
SH66L12B

Overview
SH66L12B OTP 2K 4-bit Microcontroller with LCD Driver Features „ SH6610C-based single-chip 4-bit micro controller with LCD driver „ Mask ROM: 2K X 16 bits „ RAM: 326 X 4 bits - 36 System Control Register - 256 Data Memory - 34 LCD RAM „ Operating Voltage: 1.
2V - 1.
7V(Typical 1.
5V) „ 16 CMOS Bi-directional I/O pins „ 4 level subroutine nesting (including interrupts) „ Two 8-bit Auto Re-Loaded Timer „ Warm-Up Timer „ Powerful Interrupt Sources: - External Interrupt (Falling edge) - Timer0 Interrupt - Timer1 Interrupt - PORTB & PORTC Interrupt (Falling Edge) „ Oscillator (Code Option) - Crystal Oscillator: 32.
768kHz - RC Oscillator: 131kHz „ Instruction Cycle Time (4/fOSC) - 4/32.
768kHz (≈ 122µs) for 32.
768kHz crystal - 4/131kHz (≈ 31µs) for 131kHz RC „ Two Low Power Operation Modes: HALT and STOP „ Reset - Built-in Power-on Reset (POR) - Built-in Watchdog Timer (WDT) (Code Option) „ LCD Driver(8 segment shared with PORTC/PORTD): - 34 SEG X 4 COM (1/4 Duty, 1/3 Bias) - 34 SEG X 3 COM (1/3 Duty, 1/2 Bias) - 34 SEG X 2 COM (1/2 Duty, 1/2 Bias) „ Built-in Pull-high Resistor for PORTA- PORTD „ Built-in Alarm Generator(Code Option) - 2kHz - 4kHz „ Built-in Electroluminescent Light (EL-Light) Driver „ Built-in Voltage Doubler and Tripler Charge Pump Circuit „ Built-in Resistor To Frequency Converter (RFC) „ Low Power Consumption „ Bonding Option for Multi-code Software „ Special HALT/STOP Mode „ Available in CHIP FORM General Description SH66L12B is a single-chip micro-controller.
This device integrated a SH6610C CPU core, RAM, ROM, timer, LCD driver, I/O ports, EL-light driver, watch dog timer, resistor to frequency converter, voltage doubler and tripler charge pump circuit and alarm generator.
The SH66L12B is recommended for thermometer.
1 V1.
0 Pad Configuration SH66L12B PORTC0/SEG27 PORTC1/SEG28 PORTC2/SEG29 PORTC3/SEG30 PORTD0/SEG31 PORTD1/SEG32 PORTD2/SEG33 PORTD3/SEG34 ELP/PORTA0 BD/PORTA1 BD/PORTA2 ELC/PORTA3 RX1/PORTB0 RX2/PORTB1 RX3/PORTB2 RXB/PORTB3 GND 1 ...


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