SH67K53

SH67P53/K53 OTP/Mask 4-Bit micro-controller with LCD Driver Features „ SH6610D-Based Single-Chip 4-Bit Micro-controller with LCD Driver „ OTP ROM: 4K X 16 bits (SH67P53) „ MASK ROM: 4K X 16 bits (SH67K53) „ RAM: 196 X 4bits - 32 System Control Register - 144 Data RAM - 20 LCD RAM „ Operation Voltage: - System oscillator = 30kHz - 4MHz, VDD = 2.4V - 6.0V - System oscillator = 30kHz - 8MHz, VDD = 4.5V - 6.0V „ 12 CMOS Bi-directional I/O Pins „ Built-in Pull-high/Pull-low Resistor for PORTA-PORTC „ 8-Level Stack (Including interrupts) „ One 8-Bit Auto Re-loaded Timer/Counter „ Warm-Up Timer „ Powerful Interrupt Sources: - External Interrupt: (Rising/Falling edge) - Timer0 Interrupt - Base Timer Interrupt - External Interrupt: PORTB & PORTC (Rising/Falling Edge) „ LCD Driver: - 20 SEG X 4 COM (1/4 duty 1/3 bias) „ LCD can be used as Scan Output „ LCD shared as LED Matrix „ Built-in Watchdog Timer „ Two-Level low voltage reset (LVR) (Code Option) „ Oscillator OSC: (Code Option) - Crystal Oscillator: 32.768kHz - RC Oscillator: 262kHz OSCX: (system register) - Ceramic Resonator/Crystal Oscillator: 400kHz - 8MHz - RC oscillator: 2MHz - 8MHz „ Instruction cycle time (4/fosc) „ Built-in Read ROM Data Table (RDT) „ Two low power operation modes: HALT and STOP „ OTP type & Code protection (SH67P53) „ MASK type (SH67K53) „ 64-pin LQFP and CHIP FORM Package General Description SH67P53/67K53 is a single-chip 4-bit micro-controller. This device integrates a SH6610D CPU core, RAM, ROM, timer...