SH6613B Overview
SH6613 (SH6613B, SH6613C) 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. I Connect with external LCD divided resistance I Test pin (Internal pull-low).
SH6613B Key Features
- SH6610C-based single-chip 4-bit micro-controller
- ROM: 4096×16 bits
- RAM: 512×4 bits
- Operation voltage: 2.4V
- 8 CMOS bi-directional I/O pins
- 4-Level subroutine nesting (include interrupts)
- One 8-bit auto re-load timer/counter
- Warm-up timer for power-on reset
- Powerful interrupt sources
- External interrupts ( INT0 )