SH67P54

www.DataSheet4U.com SH67P54 OTP 4-Bit Micro-controller with LCD Driver Features LCD shared as LED Matrix SH6610D-Based Single-Chip 4-Bit Micro-controller Built-in Dual Tone PSG with One Noise Generator OTPROM: 4K X 16 bits Built-in Watchdog Timer RAM: 384 X 4bits - System Register: 48 X 4 bits Two LVR Level (Code Option) - Data RAM: 336 X 4 bits - Level1: 4.0V - Level2: 2.5V Operation Voltage: System Oscillator = 300kHz - 4MHz, VDD = 2.4V - 6.0V 2 Clock Sources System Oscillator = 30kHz - 8MHz, VDD = 4.5V - 6.0V OSC: (Code Option selects the type of OSC) - Crystal Oscillator: 32.768kHz 16 CMOS Bi-directional I/O Pins (PORT C, D can switch to segment) - RC Oscillator: 262kHz Built-in Pull-high and Pull-low Resistor for I/O OSCX: (system register selects the type of OSCX) 8-Level Subroutine Nesting (include interrupts) - Ceramic Resonator/Crystal Oscillator: 400kHz - 8MHz One 8-Bit Auto Re-load Timer/Counter - RC oscillator: 2MHz - 8MHz Warm-Up Timer for Power-on Reset Instruction cycle time: Powerful Interrupt Sources: - 122.07µs for 32.768kHz - External Rising/Falling Interrupt - 15.27µs for 262kHz - Timer0 Interrupt DataSheet4U.com - 8.79µs for 455kHz - Base Timer Interrupt - 2µs for 2.0MHz - Port's Rising/Falling Edge Interrupt: PORTB, C - 0.5µs for 8.0MHz 8-bit Base Timer User program can read ROM data LCD Driver: 8 X 30 (1/8 duty 1/4 bias), 6 X 32 (1/6 duty 1/3 bias), Two low power operation modes: HALT and STOP 5 X 33 (1/5 duty 1/3 bias), 4 X 34 dots (1/4 duty 1/3 bias)...