SC16IS762 Philips Semiconductors, SC16IS762 Datasheet - Page 46

• Manufacturer Part Number: SC16IS762
• Description: (SC16IS752 / SC16IS762) Dual UART
• Manufacturer: Philips Semiconductors

NXP Semiconductors
SC16IS752_SC16IS762_6
Product data sheet
Fig 21. SCL delay after reset
Fig 22. I
Fig 23. Write to output
Fig 24. Modem input pin interrupt
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. 06 — 19 December 2006
W
Dual UART with I
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
SC16IS752/SC16IS762
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
t
A
VD;DAT
acknowledge
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
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