SC16IS740 Datasheet, PDF (52/62 Pages) NXP Semiconductors – Single UART with I2C-bus/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support

NXP Semiconductors
SC16IS740/750/760
Single UART with I²C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
CS
SCLK
SI
GPIOx
R/W A3 A2 A1 A0 CH1 CH0 X
D7 D6 D5 D4 D3 D2 D1 D0
t_d9
R/W = 0; A[3:0] = IOState (0x0B); CH1 = 0; CH0 = 0
Fig 35. SPI write IOState to GPIO switch (SC16IS750 and SC16IS760 only)
002aab438
CS
SCLK
SI
DTR (GPIO5)
R/W A3 A2 A1 A0 CH1 CH0 X
D7 D6 D5 D4 D3 D2 D1 D0
t_d10
R/W = 0; A[3:0] = MCR (0x04); CH1 = 0; CH0 = 0
Fig 36. SPI write MCR to DTR output switch (SC16IS750 and SC16IS760 only)
002aab439
CS
SCLK
SI
SO
IRQ
R/W A3 A2 A1 A0 CH1 CH0 X D7 D6 D5 D4 D3 D2 D1 D0
t_d11
R/W = 0; A[3:0] = THR (0x00); CH1 = 0; CH0 = 0
Fig 37. SPI write THR to clear TX INT
002aab440
SC16IS740_750_760_5
Product data sheet
Rev. 05 — 16 November 2006
© NXP B.V. 2006. All rights reserved.
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