SH66L12B
SH66L12B is OTP 2K 4-bit Microcontroller manufactured by Sino Wealth.
OTP 2K 4-bit Microcontroller with LCD Driver
Features
- SH6610C-based single-chip 4-bit micro controller with LCD driver
- Mask ROM: 2K X 16 bits
- RAM: 326 X 4 bits
- 36 System Control Register
- 256 Data Memory
- 34 LCD RAM
- Operating Voltage: 1.2V
- 1.7V(Typical 1.5V)
- 16 CMOS Bi-directional I/O pins
- 4 level subroutine nesting (including interrupts)
- Two 8-bit Auto Re-Loaded Timer
- Warm-Up Timer
- Powerful Interrupt Sources:
- External Interrupt (Falling edge)
- Timer0 Interrupt
- Timer1 Interrupt
- PORTB & PORTC Interrupt (Falling Edge)
- Oscillator (Code Option)
- Crystal Oscillator: 32.768k Hz
- RC Oscillator: 131k Hz
- Instruction Cycle Time (4/f OSC)
- 4/32.768k Hz (≈ 122µs) for 32.768k Hz crystal
- 4/131k Hz (≈ 31µs) for 131k Hz RC
- Two Low Power Operation Modes: HALT and STOP
- Reset
- Built-in Power-on Reset (POR)
- Built-in Watchdog Timer (WDT) (Code Option)
- LCD Driver(8 segment shared with...