sc16is750 NXP Semiconductors, sc16is750 Datasheet - Page 49

• Manufacturer Part Number: sc16is750
• Description: Single Uart With I2c-bus/spi Interface, 64 Bytes Of Transmit And Receive Fifos, Irda Sir Built-in Support
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SC16IS740_750_760_6
Product data sheet
Fig 29. GPIO pin interrupt (SC16IS750 and SC16IS760 only)
Fig 30. Receive interrupt
Fig 31. Receive interrupt clear
Fig 32. Transmit interrupt clear
GPIOn
SDA
IRQ
SDA
IRQ
IRQ
RX
SLAVE ADDRESS
SDA
IRQ
SLAVE ADDRESS
SLAVE ADDRESS
W
start
W
bit
A
A
A
D0
A
IOSTATE REG.
Single UART with I
RHR
D1
W
ACK from slave
Rev. 06 — 13 May 2008
A
D2
A
THR REGISTER
A
D3
A
t
d4
S
S
D4
SLAVE ADDRESS
SLAVE ADDRESS
2
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
D5
A
ACK from slave
D6
SC16IS740/750/760
t
d7
DATA
R
D7
R
A
A
t
d8
stop
bit
A
DATA
t
d6
ACK from master
t
next
start
DATA
d5
002aab260
bit
002aab258
© NXP B.V. 2008. All rights reserved.
A
A
002aab259
P
002aab257
P
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