SH66P14A
SH66P14A is OTP 4-bit Microcontroller manufactured by Sino Wealth.
OTP 4-bit Microcontroller with LCD Driver
Features
SH6610C-based single-chip 4-bit microcontroller OTPROM: 4096 X 16 bits RAM: 512 X 4 bits (System & Data memory) Operation voltage: 2.4V
- 5.5V 8 CMOS bi-directional I/O pins 4-Level subroutine nesting (include interrupts) One 8-bit auto re-load timer/counter 8-bit Base timer Powerful interrupt sources:
- External interrupts ( INT0 )
- Internal interrupt (Timer0)
- Internal interrupt (Base Timer)
- Port's falling edge interrupt: PORTB ( INT1 ) LCD driver:
- 240 dots (1/8 duty 1/4 bias)
- 136 dots (1/4 duty 1/3 bias) LCD used as scan output
Built-in dual tone PSG with one noise generator 2 Clock source OSC: (code option)
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