S1D13505 is a product of Seiko Epson. It provides a technical manual and support tools such as evaluation/demonstration board, chip documentation, software etc.
The S1D13505 is an embedded RAMDAC LCD/CRT graphics controller designed for low‑cost, low‑power applications such as handheld PCs and office automation. It supports a wide range of CPUs, display types, and features like SwivelView, virtual and split‑screen modes, and hardware cursor.
This technical manual details the controller’s architecture, functional specifications, pinout, timing diagrams, register maps, power‑save modes, and mechanical data, offering developers the information needed to integrate the chip into their designs.
| Memory Interface | 16-bit EDO‑DRAM or FPM‑DRAM interface |
|---|---|
| Memory Size Options | 512 KB using one 256K × 16 device; 2 MB using one 1M × 16 device |
| Operating Voltage | 2.7 V to 5.5 V |
| Package | 128‑pin QFP15 surface‑mount package |
| Maximum Resolution | 800 × 600 pixels at 16 bpp |
| Display Color Depth | Up to 64 K colors on active matrix TFT/D‑TFD panels |
| Clock Input | Single clock input for both pixel and memory clocks |
| General‑Purpose I/O Pins | Up to 3 pins |
The controller operates from 2.7 volts up to 5.5 volts.
It is supplied in a 128‑pin QFP15 surface‑mount package.
It can drive up to 800 × 600 pixels at a 16‑bit color depth.
Supported CPUs include Hitachi SH‑4, SH‑3, Motorola 68K, Philips MIPS PR31500/PR31700, Toshiba MIPS TX3912, PowerPC MPC821, NEC MIPS VR4102/VR4111, Epson E0C33, PC Card (PCMCIA), StrongARM, ISA bus, and MPU bus interfaces.