SC16IS740IPW PHILIPS [NXP Semiconductors], SC16IS740IPW Datasheet - Page 53

• Manufacturer Part Number: SC16IS740IPW
• Description: Single UART with I2C-bus/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
SC16IS740_750_760_5
Product data sheet
Fig 38. Read MSR to clear modem INT (SC16IS750 and SC16IS760 only)
Fig 39. Read IOState to clear GPIO INT (SC16IS750 and SC16IS760 only)
Fig 40. Read RHR to clear RX INT
R/W = 1; A[3:0] = MSR (0x06); CH1 = 0; CH0 = 0
R/W = 1; A[3:0] = IOState (0x0B); CH1 = 0; CH0 = 0
R/W = 1; A[3:0] = RHR (0x00); CH1 = 0; CH0 = 0
SCLK
SCLK
SCLK
IRQ
IRQ
IRQ
CS
CS
CS
SO
SO
SO
SI
SI
SI
R/W
R/W
R/W
A3
A3
A3
A2
A2
A2
A1
A1
A1
A0
A0
A0
CH1
CH1
CH1
Rev. 05 — 16 November 2006
Single UART with I
CH0
CH0
CH0
t
t
t
d14
d12
d13
X
X
X
D7
D7
D7
D6
D6
D6
2
D5
D5
D5
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
D4
D4
D4
SC16IS740/750/760
D3
D3
D3
D2
D2
D2
D1
D1
D1
D0
D0
D0
© NXP B.V. 2006. All rights reserved.
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