The AX99100 is a PCIe to Multi I/O (4S, 2S+1P, 2S, 1P) Controller that integrates a single-channel (X1) PCIe 2.0 Gen 1 endpoint controller and PHY with a variety of peripherals such as four high-speed serial ports, one parallel port,  AX99100 supports four modes, namely 4S (PCIe to Quad Serial), 2S+1P (PCIe to Dual Serial and Single Parallel). It is suitable for various I/O interface connectivity applications such as PCIe serial/parallel cards, PCIe data acquisition (DAQ) cards, industrial computers, industrial automation equipment, measurement instrumentation equipment, medical devices, POS terminals and industrial embedded systems.

Features

● PCIe 2.0 Gen 1 to Multi I/O (4S, 2S+1P, 2S, 1P) Controller 

● PCI Express

-- Single-lane (X1) PCI Express Endpoint Controller with PHY integrated

-- Compliant with PCI Express Base Specification Revision 2.0

-- Compliant with PCI Express Card Specifications

-- Compliant with PCI Bus Power Management Interface Specification V1.2

-- Supports 4 PCI Express Functions

-- Supports both Legacy and MSI Interrupt

-- Supports ASPM Power Management

-- Supports Expansion ROM feature through external SPI Flash

● Serial Port Interface

-- Supports up to 4 UARTs

-- Supports RS-232/RS-422/RS-485 Multiprotocol

-- Supports Auto-Hardware and Auto-Software Flow Control

-- Supports 5, 6, 7, 8 and 9-bit Serial Communication

-- Supports Even, Odd, None, Space and Mark Parity

-- Supports Custom Baud Rates (up to 25Mbps) by internal PLL or external clock

-- Supports 256 Bytes Transmitter/Receiver FIFOs each port

-- Supports Remote Wakeup and Power Management

-- Supports UART Transceiver Shutdown mode

-- Supports Slow IrDA mode (up to 115,200bps)

-- Supports 9-bit Multi-drop Communication

-- Supports DMA Burst Transfer

● Parallel Port Interface

-- Compatible with IEEE 1284 – SPP/Nibble/Byte/ECP modes

● On-chip 3.3V to 1.0V LDO Regulator

● Operating Temperature Range: -40 to +85°C