Datasheet
6 Maxim Integrated
Quad Serial UART with 128-Word FIFOs
MAX14830
RHR—Receive Hold Register ................................................................... 30
THR—Transmit Hold Register
...................................................................30
IRQEn—IRQ Enable Register
.................................................................... 31
ISR—Interrupt Status Register
................................................................... 32
LSRIntEn—Line Status Interrupt Enable Register
.................................................... 33
LSR—Line Status Register
......................................................................34
SpclChrIntEn—Special Character Interrupt Enable Register
............................................ 35
SpclCharInt—Special Character Interrupt Register
................................................... 36
STSIntEn—STS Interrupt Enable Register
.......................................................... 37
STSInt—Status Interrupt Register
................................................................. 38
MODE1 Register
.............................................................................. 39
MODE2 Register
............................................................................. 40
LCR—Line Control Register
..................................................................... 41
RxTimeOut—Receiver Timeout Register
........................................................... 42
HDplxDelay Register
.......................................................................... 42
IrDA Register
................................................................................ 43
FlowLvl—Flow Level Register
....................................................................44
FIFOTrigLvl—FIFO Interrupt Trigger Level Register
................................................... 44
TxFIFOLvl—Transmit FIFO Level Register
..........................................................45
RxFIFOLvl—Receive FIFO Level Register
..........................................................45
FlowCtrl—Flow Control Register
.................................................................45
XON1 Register
............................................................................... 47
XON2 Register
............................................................................... 47
XOFF1 Register
.............................................................................. 48
XOFF2 Register
.............................................................................. 48
GPIOConfg—GPIO Configuration Register
......................................................... 49
GPIOData—GPIO Data Register
................................................................. 50
PLLConfig—PLL Configuration Register
........................................................... 51
BRGConfig—Baud-Rate Generator Configuration Register
............................................ 52
DIVLSB—Baud-Rate Generator LSB Divisor Register
................................................. 52
DIVMSB—Baud-Rate Generator MSB Divisor Register
................................................ 52
CLKSource—Clock Source Register
.............................................................. 53
GlobalIRQ—Global IRQ Register
................................................................. 53
GloblComnd—Global Command Register
.......................................................... 54
TxSynch—Transmitter Synchronization Register
..................................................... 55
SynchDelay1—Synchronization Delay Register 1
.................................................... 56
SynchDelay2—Synchronization Delay Register 2
.................................................... 56
TIMER1—Timer Register 1
...................................................................... 56
TIMER2—Timer Register 2
...................................................................... 57
RevID—Revision Identification Register
............................................................ 57
LIST OF REGISTERS










