FIGURE 6. I
參數(shù)資料
型號(hào): XR20M1172IG28-F
廠商: Exar Corporation
文件頁數(shù): 54/55頁
文件大小: 0K
描述: IC UART FIFO I2C/SPI 64B 28TSSOP
產(chǎn)品培訓(xùn)模塊: UART Product Overview
標(biāo)準(zhǔn)包裝: 50
特點(diǎn): *
通道數(shù): 2,DUART
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 1.62 V ~ 3.63 V
帶自動(dòng)流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動(dòng)位檢測(cè)功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 管件
其它名稱: 1016-1298-5
XR20M1172
8
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
REV. 1.2.0
FIGURE 6. I2C DATA FORMATS
S
W
A
P
SLAVE
ADDRESS
DATA
Data transferred (n bytes + acknowledge)
Master write:
START condition
write
acknowledge
STOP condition
S
R
A
NA
P
SLAVE
ADDRESS
DATA
Data transferred (n bytes + acknowledge)
Master read:
START condition
read
acknowledge
Not acknowledge
STOP condition
S
R/W
A
SLAVE
ADDRESS
R/W
SLAVE
ADDRESS
DATA
Data transferred (n bytes +
acknowledge)
Combined
formats:
START condition
Read or
write
acknowledge
Repeated
START condition
Read or
write
Sr
A
DATA
A
P
Data transferred (n bytes +
acknowledge)
acknowledge
STOP condition
Direction of transfer may
change at this point
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