MAX14830_15 Datasheet, PDF (7/68 Pages) Maxim Integrated Products – Quad Serial UART with 128-Word FIFOs

MAX14830
Functional Diagram
Quad Serial UART with 128-Word FIFOs
VL
VA
LDOEN
SPI/I2C
MOSI/A1
MISO/SDA
CS/A0
SCLK/SCL
RST
IRQ
LDO
LOGIC-LEVEL
TRANSLATION
SPI AND
I²C
INTERFACE
V18
TRANSMITTER
SYNC
4
UARTO
REGISTERS
AND
CONTROL
UART1
UART2
MAX14830
XIN
XOUT
CRYSTAL
OSCILLATOR
DIVIDER
PLL
AGND
4
FRACTIONAL
BAUD-RATE
GENERATOR
UART3
DGND
VEXT
TX0
RX0
CTS0
RTS0
GPIO0
GPIO3
TX1
RX1
CTS1
RTS1
GPIO4
GPIO7
TX2
RX2
CTS2
RTS2
GPIO8
GPIO11
TX3
RX3
CTS3
RTS3
GPIO12
GPIO15
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