STPC12GDYC datasheet(4/111 Pages) STMICROELECTRONICS

4 / 111 page

STPC

® ATLAS

4/111

Issue 1.0 - July 24, 2002

PCMCIA interface

Support one PCMCIA 68-pin standard PC

Card Socket.

Power Management support.

Support PCMCIA/ATA specifications.

Support

I/O

Card

with

pulse-mode

interrupts.

USB Interface

USB 1.1 compatible.

Open HCI 1.0 compliant.

User configurable RootHub.

Support for both LowSpeed and HighSpeed

USB devices.

No bi-directionnal or Tri-state busses.

No level sensitive latches.

System Management Interrupt pin support

Hooks for legacy device support.

Keyboard interface

Fully PC/AT+ compatible

Mouse interface

Fully PS/2 compatible

Serial interface

15540 compatible

Programmable word length, stop bits, parity.

16-bit programmable baud rate generator.

Interrupt generator.

Loop-back mode.

8-bit scratch register.

Two 16-bit FIFOs.

Two DMA handshake lines.

Parallel port

All IEEE Standard 1284 protocols supported:

Compatibility, Nibble, Byte, EPP, and ECP

modes.

16 bytes FIFO for ECP.

Power Management

Four power saving modes: On, Doze,

Standby, Suspend.

Programmable system activity detector

Supports Intel & Cyrix SMM and APM.

Supports STOPCLK.

Supports IO trap & restart.

Independent peripheral time-out timer to

monitor hard disk, serial & parallel port.

128K SM_RAM address space from

0xA0000 to 0xB0000

JTAG

Boundary Scan compatible IEEE1149.1.

Scan Chain control.

Bypass register compatible IEEE1149.1.

ID register compatible IEEE1149.1.

RAM BIST control.

ExCA is a trademark of PCMCIA / JEIDA.

PanelLink is a trademark of SiliconImage, Inc

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