Datasheet

6 Maxim Integrated
Quad Serial UART with 128-Word FIFOs
MAX14830
RHRReceive Hold Register ................................................................... 30
THR—Transmit Hold Register
...................................................................30
IRQEnIRQ Enable Register
.................................................................... 31
ISRInterrupt Status Register
................................................................... 32
LSRIntEn—Line Status Interrupt Enable Register
.................................................... 33
LSRLine Status Register
......................................................................34
SpclChrIntEn—Special Character Interrupt Enable Register
............................................ 35
SpclCharInt—Special Character Interrupt Register
................................................... 36
STSIntEnSTS Interrupt Enable Register
.......................................................... 37
STSInt—Status Interrupt Register
................................................................. 38
MODE1 Register
.............................................................................. 39
MODE2 Register
............................................................................. 40
LCRLine Control Register
..................................................................... 41
RxTimeOut—Receiver Timeout Register
........................................................... 42
HDplxDelay Register
.......................................................................... 42
IrDA Register
................................................................................ 43
FlowLvl—Flow Level Register
....................................................................44
FIFOTrigLvlFIFO Interrupt Trigger Level Register
................................................... 44
TxFIFOLvl—Transmit FIFO Level Register
..........................................................45
RxFIFOLvlReceive FIFO Level Register
..........................................................45
FlowCtrlFlow 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
BRGConfigBaud-Rate Generator Configuration Register
............................................ 52
DIVLSBBaud-Rate Generator LSB Divisor Register
................................................. 52
DIVMSBBaud-Rate Generator MSB Divisor Register
................................................ 52
CLKSourceClock Source Register
.............................................................. 53
GlobalIRQGlobal IRQ Register
................................................................. 53
GloblComndGlobal 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
TIMER2Timer Register 2
...................................................................... 57
RevIDRevision Identification Register
............................................................ 57
LIST OF REGISTERS