MAX14830_15 Datasheet, PDF (66/68 Pages) Maxim Integrated Products – Quad Serial UART with 128-Word FIFOs

MAX14830
Quad Serial UART with 128-Word FIFOs
Typical Operating Circuit (continued)
3.3V
0.1µF
0.1µF
0.1µF
1µF
VA
LDOEN
SPI/I2C
VEXT VL
MOSI MOSI
TX0 MISO
SCLK SCLK
SS ^CS
MAX14830
V18
TX0
RTS0
RX0
TX1
RTS1
RX1
MAX14840
DI
A0
DE
B0
RO
RE
MAX14840
DI
A1
DE
B1
RO
RE
IRQ IRQ
XIN
XOUT
TX2
RTS2
RX2
MAX14840
DI
A2
DE
B2
RO
RE
AGND DGND
TX3
RTS3
RX3
MAX14840
DI
A3
DE
B3
RO
RE
QUAD RS-485 INTERFACE CONTROLLED THROUGH SPI
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