SH66L08A

SH66L08A 1K 4-bit Micro-controller with LCD Driver Features SH6610C-based single-chip 4-bit micro-controller with LCD driver ROM: 1024 X 16 bits RAM: 288 X 4 bits - 32 System Control Register - 256 Data memory - 34 LCD RAM Operation Voltage: 1.2V - 1.7V 16 CMOS Bi-directional I/O pads (PORTC, PORTD can switch to LCD segment) 4-Level Stack (Including Interrupts) Two 8-bit Auto Re-Loaded Timers/Counters Warm-Up Timer Powerful Interrupt Sources: - External interrupt (Low active) - Timer0 interrupt - Timer1 interrupt - PORTB & PORTC interrupt (Low active) Oscillator (Code Option) - Crystal Oscillator: 32.768kHz - RC Oscillator: 131kHz Instruction Cycle Time (4/fOSC) LCD Driver: - 34SEG X 4COM (1/4 Duty, 1/3 Bias) - 34SEG X 3COM (1/3 Duty, 1/2 Bias) Two Low Power Operation Modes: HALT And STOP Built-in Watchdog Timer (Code Option) Built-in Voltage Doubler And Tripler Charge Pump Circuit Built-in Alarm Generator Low power consumption Bonding option for multi-code software Available in CHIP FORM General Description SH66L08A is a single-chip 4-bit micro-controller. This device integrates a SH6610C CPU core, SRAM, timer, alarm generator, LCD driver, I/O port, voltage pump and program ROM. The SH66L08A is suitable for calculator application. Pad Configuration SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG25 SEG26 PORTC0/SEG27 PORTC1/SEG28 PORTC2/SEG29 PORTC3/SEG30 PORTD0/SEG31 PORTD1/SEG32 PORTD2/SEG33 PORTD3/SEG34 PORTA0 PORTA1 PORTA2 P...