SC16IS740IPW PHILIPS [NXP Semiconductors], SC16IS740IPW Datasheet - Page 48

• 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 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
Rev. 05 — 16 November 2006
Single UART with I
W
t
SU;DAT
t
f
A
1
/f
bit 6
(A6)
SCL
A
IOSTATE REG.
t
HD;DAT
A
t
S
d15
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. 2006. All rights reserved.
A
002aab256
48 of 62