Kontron VMP1 - Manual (Page 62)

VMP1 Configuration
ID 19972, Rev. 0101 Page 4 - 16 ® PEP Modular Computers GmbH
4.3.4.13 UART B / Registers
For a detailed description please refer to the EXAR XR16C 2850 DUART manual
The UART B occupies the following addresses: .
Table 4-20: General Register Set (THR/RHR, IER/ISR, MCR/MSR, LCR/LSR, SPR)
Read Mode Write Mode Address
Receive Holding register Transmit Holding Register FFe0 0008
-- Interrupt Enable Register FFe0 0009
Interrupt Status register FIFO Control Register FFe0 000a
-- Line Control Register FFe0 000b
-- Modem Control Register FFe0 000c
Line Status register -- FFe0 000d
Modem Status register -- FFe0 000e
Scratchpad register Scratchpad Register FFe0 000f
Table 4-21: Baud Rate Register Set (DLL/DLM)
Read Mode Write Mode Address
LSB of divisor latch LSB of divisor latch FFe0 0008
MSB of divisor latch MSB of divisor latch FFe0 0009
Table 4-22: Enhanced Register Set
Read Mode Write Mode Address
Trigger level register Trigger level register FFe0 0008
Feature Control register Feature control register FFe0 0009
Enhanced feature register Enhanced feature register FFe0 000a
Enhanced mode select register Enhanced mode select register FFe0 000f
Xon-1 Xon-1 FFe0 000c
Xon-2 Xon-2 FFe0 000d
Xoff-1 Xoff-1 FFe0 000e
Xoff-2 Xoff-2 FFe0 000f