Datasheet Summary
..
20K 4-bit Micro-controller with LCD Driver, 4/8 channels Chord
Feature
- 32 Seg X 6 (1/6 duty, 1/3 or 1/4 Bias) SH6610C-Based Single-Chip 4-bit Micro-controller
- 32 Seg X 8 (1/8 duty, 1/3 or 1/4 Bias) ROM: 20K X 16 bits 12 Segments Used as Scan Output RAM: 1437 X 4 bits 4/8 Channels Chords
- 48 bytes System Control Register
- 1325 bytes Data Memory 9 bits DAC
- 64 bytes LCD RAM Oscillator (Code Option) Operation Voltage: 2.4V
- 5.5V OSC
- Crystal Oscillator 32.768kHz 16 CMOS Bi-directional I/O pads (8 shared with
- RC Oscillator: 262kHz Segment) OSCX 4-Level Stacks (include interrupts)
- Ceramic Resonator 455kHz
- 4MHz One 8-bit Auto Re-load...