Datasheet

65Maxim Integrated
Quad Serial UART with 128-Word FIFOs
MAX14830
Typical Operating Circuit
PORT1
ADDR1
MAX14824
PORT2
ADDR2
RX
TXC
MAX14824
TXEN
PORT3
ADDR3
RX
TXC
MAX14824
TXEN
PORT4
ADDR4
RX
TXC
MAX14824
TXEN
RX
TXC
TXEN
V
EXT
TX0
RX0
RTSO
MOSI
CONTROLLER
MISO
SCLK
RST
CS2
CS1
RST CS SCLK
XIN XOUT
MOSI MISO
TX1
RX1
RTS1
GPIO1
TX2
RX2
RTS2
TX3
RX3
RTS3
MAX14830
GPIO5
GPIO9
GPIO13
IO-LINK QUAD MASTER APPLICATION