16c95x Serial Port Driver (Chrome)
It supports data transfer speeds up to 15 Mbps , far exceeding the standard 115.2 Kbps of older UARTs.
| Offset | DLAB=0 | DLAB=1 | |--------|--------|--------| | 0x00 | THR (Tx) / RHR (Rx) | DLL (Divisor LSB) | | 0x01 | IER (Interrupt Enable) | DLM (Divisor MSB) | | 0x02 | IIR (Interrupt ID) / FCR (FIFO Control) | - | | 0x03 | LCR (Line Control) | LCR | | 0x04 | MCR (Modem Control) | MCR | | 0x05 | LSR (Line Status) | LSR | | 0x06 | MSR (Modem Status) | MSR | | 0x07 | SCR (Scratch) | SCR | 16c95x serial port driver
A proper driver starts by resetting and configuring the UART. Below is a typical initialization routine (pseudo-code for a bare-metal driver). It supports data transfer speeds up to 15
Windows operating systems sometimes recognize 16C95X chips as "Standard PCI Serial Port" devices. To achieve full performance, you must install the dedicated vendor driver. Step 1: Identify the Hardware Press Win + X and select . The driver implementation involves several key steps: If
The driver implementation involves several key steps:
If your driver package only contains raw files ( .inf , .sys , .cat ), you must install it manually: Press Windows Key + X and select .