SH66P51
SH66P51 is OTP 2K 4-bit micro-controller manufactured by Sino Wealth.
OTP 2K 4-bit micro-controller with LCD Driver
Features
SH6610C-based single-chip 4-bit micro-controller
OTP ROM: 2K X 16 bits
RAM: 128 X 4 bits (Data RAM)
Operation voltage: 1.8V
- 3.6V (Typically 3.0V)
18 CMOS bi-directional I/O pins PORTA
- PORTE; PORTC shared with LCD SEG1
- 4 PORTD shared with LCD SEG5
- 8 PORTE shared with OSCXI, OSCXO
4-level subroutine nesting (including interrupts)
One 8-bit auto re-load timer/counter
One 8-bit base timer
Warm-up timer for power-on reset
Powerful interrupt sources:
- Internal interrupt (Timer0).
- Internal interrupt (Base Timer)
- External interrupts: PORTB & PORTC (falling edge).
Built-in remote control programmable carrier...
