SH67P54 Datasheet | Sino Wealth Microelectronic

.. 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...