SH6614D Description
SH6614D is a single chip microcontroller integrated with SRAM, timer and dual-tone PSG, LCD driver, and I/O port. This chip builds in a dual-oscillator to enhance the total chip performance.
SH6614D Key Features
- 6.0V 8 CMOS bi-directional I/O pins 4-Level subroutine nesting (include interrupts) One 8-bit auto re-load timer/counter
- External interrupts ( INT0 )
- Internal interrupt (Timer0)
- Internal interrupt (Base Timer)
- Crystal oscillator 32.768K
- RC oscillator: 262K
- Ceramic oscillator 455K
- RC oscillator 1.8M or 2M Instruction cycle time
- 122.07µs for 32.768 KHz crystal
- 15.27µs for 262 KHz RC