SC16IS740/750/760 Single UART with I2C-bus/SPI interface, 64 ...
SC16IS740/750/760 Single UART with I2C-bus/SPI interface, 64 ...
SC16IS740/750/760 Single UART with I2C-bus/SPI interface, 64 ...
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NXP Semiconductors<br />
<strong>SC16IS740</strong>/<strong>750</strong>/<strong>760</strong><br />
<strong>Single</strong> <strong>UART</strong> <strong>with</strong> I 2 C-<strong>bus</strong>/<strong>SPI</strong> <strong>interface</strong>, <strong>64</strong>-byte FIFOs, IrDA SIR<br />
V DD<br />
SC16IS<strong>750</strong>/<strong>760</strong><br />
RESET<br />
SCLK<br />
CS<br />
SO<br />
SI<br />
IRQ<br />
1 kΩ (3.3 V)<br />
1.5 kΩ (2.5 V)<br />
V DD<br />
<strong>SPI</strong><br />
16C450<br />
COMPATIBLE<br />
REGISTER<br />
SETS<br />
4<br />
TX<br />
RX<br />
RTS<br />
CTS<br />
GPIO[3:0]<br />
<strong>I2C</strong>/<strong>SPI</strong><br />
GPIO<br />
REGISTER<br />
GPIO4/DSR<br />
GPIO5/DTR<br />
GPIO6/CD<br />
GPIO7/RI<br />
XTAL1<br />
XTAL2<br />
V SS<br />
002aab396<br />
Fig 3.<br />
Block diagram of SC16IS<strong>750</strong>/<strong>760</strong> <strong>SPI</strong> <strong>interface</strong><br />
V DD<br />
<strong>SC16IS740</strong><br />
RESET<br />
SCLK<br />
CS<br />
SO<br />
SI<br />
IRQ<br />
1 kΩ (3.3 V)<br />
1.5 kΩ (2.5 V)<br />
<strong>SPI</strong><br />
16C450<br />
COMPATIBLE<br />
REGISTER<br />
SETS<br />
TX<br />
RX<br />
RTS<br />
CTS<br />
V DD<br />
<strong>I2C</strong>/<strong>SPI</strong><br />
XTAL1<br />
XTAL2<br />
V SS<br />
002aab972<br />
Fig 4.<br />
Block diagram of <strong>SC16IS740</strong> <strong>SPI</strong> <strong>interface</strong><br />
<strong>SC16IS740</strong>_<strong>750</strong>_<strong>760</strong>_6<br />
© NXP B.V. 2008. All rights reserved.<br />
Product data sheet Rev. 06 — 13 May 2008 5 of 62
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