sc16is750 NXP Semiconductors, sc16is750 Datasheet - Page 48

• 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 25. SCL delay after reset
Fig 26. I
Fig 27. Write to output (SC16IS750 and SC16IS760 only)
Fig 28. Modem input pin interrupt (SC16IS750 and SC16IS760 only)
MODEM pin
SDA
IRQ
Rise and fall times refer to V
2
C-bus timing diagram
protocol
SDA
GPIOn
SCL
SDA
SLAVE ADDRESS
t
SU;STA
t
BUF
condition
START
RESET
(S)
t
HD;STA
SCL
SLAVE ADDRESS
IL
and V
W
t
d2
t
LOW
t
r
IH
A
MSB
bit 7
(A7)
.
t
A
HIGH
MSR REGISTER
Single UART with I
W
Rev. 06 — 13 May 2008
t
t
SU;DAT
w(rst)
t
f
A
1
/f
bit 6
(A6)
SCL
A
IOSTATE REG.
t
HD;DAT
A
t
d15
S
SLAVE ADDRESS
(R/W)
2
bit 0
LSB
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
t
A
VD;DAT
acknowledge
SC16IS740/750/760
t
SP
(A)
DATA
002aab437
t
R
VD;ACK
t
d1
condition
A
STOP
(P)
A
t
SU;STO
002aab255
002aab489
t
DATA
d3
ACK to master
© NXP B.V. 2008. All rights reserved.
A
002aab256
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