SH67P93

SH67P93 24K OTP 4-bit Micro-Controller with LCD Driver Feature SH6610D-Based Single-Chip 4-bit Micro-Controller OTPROM: 24K X 16 bits RAM: 5784 X 4 bits - 48 bytes System Control Register - 5536 bytes Data Memory - 200 bytes LCD RAM Operation Voltage: 2.4V - 3.6V 23 CMOS Bi-directional I/O pads (15 shared with LCD Segments) 12 Segments of LCD Shared with Scan Output port 8-Level Stack (including interrupts) Two 8-bit Timer/Counter Powerful Interrupt Sources - External Interrupt (PORTA.0 Rising/Falling edge) - Timer0 Interrupt - Timer1 Interrupt - External Interrupts: PORTB, PORTC and PORTD (Falling edge) LCD Driver - 50 Seg X 16 Com (1/16 duty 1/4 bias or 1/5 bias) - 50 Seg X 8 Com (1/8 duty 1/4 bias or 1/5 bias) Oscillator (Code Option) OSC - Crystal Oscillator 32.768kHz - RC Oscillator: 262kHz OSCX - Ceramic Resonator 3.58MHz/Crystal Oscillator 3.579545MHz - RC oscillator 1.8MHz Instruction Cycle Time - 122.07µs for 32.768kHz crystal - 15.27µs for 262 kHz RC - 2.22µs for 1.8 MHz RC - 1.1µs for 3.58MHz ceramic Two Low Power Operation Modes: HALT and STOP Warm-up Timer for Power-On Reset (POR) Watchdog Timer DTMF/FSK Generator Available In CHIP FORM and Package General Description SH67P93 is a single-chip 4-bit micro-controller. The device integrates a SH6610D CPU core, RAM, OTP ROM, Timer, LCD driver, I/O port, DTMF/FSK Generator and FSK/DTMF/CAS decoder. This chip builds in a dual-oscillator to enhance the total chip performance. The device is suitable for TypeI/II CID ...