SH66L06A

SH66L06A 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 - 18 LCD RAM Operation Voltage: 1.2V - 1.7V 8 CMOS Bi-directional I/O pads 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 interrupt (Low active) Oscillator (Code Option) - Crystal Oscillator: 32.768kHz - RC Oscillator: 131kHz Instruction Cycle Time (4/fOSC) LCD Driver: - 18SEG X 4COM (1/4 Duty, 1/3 Bias) - 18SEG 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 SH66L06A 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 SH66L06A is suitable for calculator application. Pad Configuration NC NC NC NC NC NC SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 NC NC NC NC NC NC NC NC NC NC PORTA0 PORTA1 PORTA2 PORTA3 PORTB0 PORTB1 1 56 55 54 53 52 51 50 49 48 47 46 45 44 2 43 3 42 4 41 5 40 6 39 7 8 SH66L06A 38 37 9 36 10 35 11 34 12 33 13 32 14 31...