SH66N12
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.
2K OTP 4-bit Microcontroller
SH66N12
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 - PortB & PortC 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.