SH67L17A

SH67L17A 24K 4-bit Micro-controller with LCD Driver Features „ SH6610D-based single-chip 4-bit micro-controller with LCD driver „ ROM: 24K X 16bits „ RAM: 4136 X 4bits (Excluding LCD RAM) - 43 System Control Register - 4093 Data memory - 180 LCD RAM „ Operation Voltage: 1.2V - 1.7V (Typical 1.5V) „ Built-in 1.5V Regulator (Input Voltage: 1.6V - 3.5V) „ 24 CMOS Bi-directional I/O Pins (including 8 shared with SEG/COM pins) „ 8-Level Stack (Including Interrupts) „ One 8-bit Base Timer „ One 8-bit Auto Reloaded Timer/Counter „ Warm-Up Timer „ Powerful Interrupt Sources: ——— - External interrupt (INT share with PORTA.0) - Timer0 interrupt - Base timer interrupt - PORTB & PORTC interrupts (Falling edge) „ 2 Clock Sources OSC: (Code Option selects the type of OSC) - Crystal Oscillator: 32.768kHz - RC Oscillator: 131kHz OSCX: - RC oscillator: 500kHz (ROSCX) „ Instruction Cycle Time (4/fOSC) „ Built-in Alarm Generator „ Two Low Power Operation Modes: HALT And STOP „ Special HALT/STOP mode „ Reset - Built-in Watchdog Timer (WDT) (Code Option) - Built-in Power-on Reset (POR) - Built-in Low Voltage Reset (LVR) (Code Option) - RESET0 & RESET1 „ LCD Driver: - 60SEG X 9COM (1/9 Duty, 1/4 Bias) - 60SEG X 5COM (1/5 Duty, 1/4 Bias) - 60SEG X 5COM (1/5 Duty, 1/3 Bias) - 60SEG X 4COM (1/4 Duty, 1/3 Bias) „ Built-in Pull-high Resistor For PORTA - PORTF „ Built-in Voltage Fourfold/Tripler Charge Pump Circuit „ ROM Data Read Table Function (RDT) „ RAM common space in every RAM bank „ Low power ...