REV. 1.0.0 1.2 Interrupts The table below summarizes the interr" />
參數(shù)資料
型號: XRA1405IL24-F
廠商: Exar Corporation
文件頁數(shù): 13/16頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER SPI 16B 24QFN
標(biāo)準(zhǔn)包裝: 490
接口: SPI
輸入/輸出數(shù): 16
中斷輸出:
頻率 - 時鐘: 26MHz
電源電壓: 1.65 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN(4x4)
包裝: 托盤
其它名稱: 1016-1728
XRA1405
6
16-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS
REV. 1.0.0
1.2
Interrupts
The table below summarizes the interrupt behavior of the different register settings for the XRA1405.
TABLE 3: INTERRUPT GENERATION AND CLEARING
BIT
INTERRUPT GENERATED BY:
INTERRUPT CLEARED BY:
1
0
X
No interrupts enabled (default)
N/A
1
0
A rising or falling edge on the input
Reading the GSR register or if the input
changes back to its previous state (state of
input during last read to GSR)
1
A rising or falling edge on the input and
remains in the new state for more than
1075ns
1
0
A rising edge on the input
Reading the GSR register
1
A rising edge on the input and remains high
for more than 1075ns
1
0
1
0
A falling edge on the input
Reading the GSR register
1
A falling edge on the input and remains low
for more than 1075ns
1
0
A rising or falling edge on the input
Reading the GSR register
1
A rising or falling edge on the input and
remains in the new state for more than
1075ns
0
x
No interrupts in output mode
N/A
GCR IER REIR FEIR IFR
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