sc16is741ipw NXP Semiconductors, sc16is741ipw Datasheet - Page 45
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sc16is741ipw
Manufacturer Part Number
sc16is741ipw
Description
Single Uart With I2c-bus/spi Interface, 64 Bytes Of Transmit And Receive Fifos, Irda Sir Built-in Support
Manufacturer
NXP Semiconductors
Datasheet
1.SC16IS741IPW.pdf
(52 pages)
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NXP Semiconductors
SC16IS741_1
Product data sheet
Fig 31. SPI write THR to clear TX INT
Fig 32. Read RHR to clear RX INT
R/W = 0; A[3:0] = THR (0x00); CH1 = 0; CH0 = 0
R/W = 1; A[3:0] = RHR (0x00); CH1 = 0; CH0 = 0
SCLK
SCLK
IRQ
IRQ
CS
CS
SO
SO
SI
SI
R/W
R/W
A3
A3
A2
A2
A1
A1
A0
A0
CH1
CH1
Single UART with I
t
d(int_clr)rx
CH0
CH0
Rev. 01 — 29 April 2010
X
X
D7
D7
D6
D6
2
D5
D5
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
D4
D4
D3
D3
D2
D2
t
d(int_clr)tx
D1
D1
D0
D0
SC16IS741
© NXP B.V. 2010. All rights reserved.
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