參數(shù)資料
型號: SC16IS741IPW
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Single UART with I2C-bus-SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support
中文描述: 1 CHANNEL(S), 5M bps, I2C BUS CONTROLLER, PDSO16
封裝: 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16
文件頁數(shù): 41/52頁
文件大?。?/td> 382K
代理商: SC16IS741IPW
SC16IS741_1
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 01 — 29 April 2010
41 of 52
NXP Semiconductors
SC16IS741
Single UART with I
2
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
Fig 21. SCL delay after reset
Rise and fall times refer to V
IL
and V
IH
.
Fig 22. I
2
C-bus timing diagram
Fig 23. I
2
C-bus address selection A1/A0 delay
Fig 24. I
2
C-bus address selection SCL/SDA delay
002aaf472
RESET
SCL
t
d(rst-SCL)
t
w(rst)
SCL
SDA
t
HD;STA
t
SU;DAT
t
HD;DAT
t
f
t
BUF
t
SU;STA
t
LOW
t
HIGH
t
VD;ACK
002aab489
t
SU;STO
protocol
START
condition
(S)
bit 7
MSB
(A7)
bit 6
(A6)
bit 0
LSB
(R/W)
acknowledge
(A)
STOP
condition
(P)
1
/f
SCL
t
r
t
VD;DAT
t
SP
002aaf164
SCL, SDA
A1, A0
t
d(SDA-A)
t
d(SCL-A)
002aaf165
SCL, SDA
A1, A0
t
d(A-SDA)
t
d(A-SCL)
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