SH66N12 Datasheet | Sino Wealth

2K OTP 4-bit Microcontroller with LCD Driver Features The SH6610C-based single-chip 4-bit microcontroller with LCD driver ROM: 2048 X 16 bits RAM: 256 X 4 bits (data memory) Operation Voltage Range: 1.2V - 1.7V 16 CMOS I/O pins (PORTC, D can switch to segment.) 4-level subroutine nesting (including interrupts) Two 8-bit timers with pre-divider circuit Oscillator warm-up timer 4 priority interrupt sources: - External interrupt (falling edge) - Timer0 interrupt - Timer1 interrupt - Port B & Port C interrupt (falling edge) Clock source: - 32.768KHz crystal or 131K RC (pad option) Instruction cycle time: - 4/32.768KHz (≈ 122µs) for 32.768KHz crystal - 4/131KHz (≈ 31µs) for 131KHz RC LCD driver: 4 X 34 (1/4 duty, 1/3 bias or 1/3 duty, 1/2 bias, 8 segments shared with PORTC, D) Built-in voltage doubler and tripler charge pump circuit Built-in EL-light driver Built-in Resistor to Frequency converter circuit Built-in alarm generator (carrier frequency: 4KHz.) Two low power operation modes - HALT or STOP mode Low power consumption Bonding option for multi-code software Available in CHIP FORM General Description The SH66N12 is a single-chip microcontroller integrated with an SH6610C CPU core, SRAM, timer, alarm generator, LCD driver, I/O port, voltage pump, El-light driver, R-F converter and one-time program ROM. Pad Configuration P OS S SS S S S SS SS SS RE E EE E E E EE EE EE T G G GG G G G GG GG GG C2 2 22 2 2 2 1 1 11 11 0 6 5 43 2 1 0 98 76 54 1 58 57 56 55 54 53 52 51 50 49 48 47 46 PORTC1 2 45 SEG13 PORTC2 3 PORTC3 4 PORTD0 5 PORTD1 6 PORTD2 7 PORTD3 8 PORTA0 9 PORTA1 10 PORTA2 11 PORTA3 12 PORTB0 13 PORTB1 14 PORTB2 15 44 SEG12 43 SEG11 42 SEG10 41 SEG9 40 SEG8 39 SEG7 38 SEG6 37 SEG5 36 SEG4 35 SEG3 34 SEG2 33 SEG1 32 4 31 3 PORTB3 16 30 2 OSC_OPT 17 18 B0 19 20 21 B1 22 23 24 25 26 27 28 29 C BV O O BG R T C C V V C X 0C S S 1N E E U U P P O CCC DS SPP 2...