Datasheet Details
| Part number | LPC47B34X |
|---|---|
| Manufacturer | Standard Microsystems |
| File Size | 627.06 KB |
| Description | 128 PIN ENHANCED SUPER I/O |
| Datasheet |
 LPC47B34X Datasheet
|
|
|
General Description
The LPC47B34x
is a 3.3V PC99 compliant Super I/O controller.
The LPC47B34x implements the LPC interface, a pin reduced ISA interface which provides the same or better performance as the ISA/X-bus with a substantial savings in pins used.
Key Features
- 3.3 Volt Operation (5V Tolerant).
- LPC Interface.
- Floppy Disk Controller (Supports 2 FDCs).
- Multi-Mode Parallel Port.
- Two Full UARTs.
- 8042 Keyboard Controller (Internal Latch on IRQ1 and IRQ12).
- Programmable Wakeup Event Interface (nIO_PME Pin).
- SMI Pin.
- GPIOs (62).
- ISA IRQ to Serial IRQ Conversion (11 Pins).
- WDT.
- Security Register.
- ACPI Support Register for Monitoring System Sle.