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| MAX14830 Datasheet, PDF (64/68 Pages) Maxim Integrated Products – Quad Serial UART with 128-Word FIFOs | |||
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MAX14830
Quad Serial UART with 128-Word FIFOs
1.8V
3.3V
2.5V
VDD
VL
VA
VEXT
RST
TX_
SPI/I2C
MICROCONTROLLER
MAX14830 RX_
IRQ
AGND
RTS_
DGND
VCC
DI
MAX3078
RO
TRANSCEIVER
DE
Figure 28. Logic-Level Translation
CrystalEn
XOUT
XIN
CRYSTAL
OSCILLATOR
DIVIDER
ClkToGPIO
GPIO
GPIO_
PLL
PLLEn
CrystalEn
XOUT
XIN
CRYSTAL
OSCILLATOR
CrystalEn
XOUT
XIN
CRYSTAL
OSCILLATOR
Figure 29. Interchip Synchronization
64ââ
DIVIDER
PLL
PLLEn
DIVIDER
PLL
PLLEn
MAX14830
FRACTIONAL
BAUD-RATE
GENERATOR _
MAX14830
FRACTIONAL
BAUD-RATE
GENERATOR _
MAX14830
FRACTIONAL
BAUD-RATE
GENERATOR _
PHY0
PHY1
PHY2
PHY3
PHY4
PHY5
PHY6
PHY7
PHY8
PHY9
PHY10
PHY11
Maxim Integrated
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