參數(shù)資料
型號: XR17C152CM-F
廠商: Exar Corporation
文件頁數(shù): 11/62頁
文件大?。?/td> 0K
描述: IC UART PCI BUS DUAL 100TQFP
標準包裝: 90
特點: *
通道數(shù): 2,DUART
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 5V
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP
供應(yīng)商設(shè)備封裝: 100-TQFP(14x14)
包裝: 托盤
á
XR17C152
REV. 1.2.0
5V PCI BUS DUAL UART
19
MPIOLVL [7:0] (default 0x00)
Output pin level control and input level status. The status of the input pin(s) is read on this register and output
pins are controlled on this register. A logic 0 (default) sets the output to low and a logic 1 sets the output pin to
high. The MPIO interrupt will clear upon reading this register.
MPIO3T [7:0] (default 0x00)
Output pin three-state control. A logic 0 (default) sets the output to active level per register MPIOBIT settling, a
logic 1 sets the output pin to tri-state.
MPIOINV [7:0] (default 0x00)
Input inversion control. A logic 0 (default) does not invert the input pin logic. A logic 1 inverts the input logic
level.
MPIOSEL [7:0] (default 0xFF)
Multipurpose input/output pin select. This register defines the functions of the pins. A logic 1 (default) defines
the pin for input and a logic 0 for output.
MP IO 6
MP IO 7
MP IO 5 MP IO 4 MP IO 3 MP IO 2 MP IO 1 MP IO 0
M P IO LV L Register
M ultipurpos e O utput Level C ontrol
B it-7 B it-6
B it-5
B it-4
B it-3
B it-2
B it-1 B it-0
MP IO 6
MP IO 7
MP IO 5 MP IO 4 MP IO 3 MP IO 2 MP IO 1 MP IO 0
M P IO 3T Register
M ultipurpose O utput 3-state E n able
B it-7 B it-6
B it-5
B it-4
B it-3
B it-2
B it-1 B it-0
MP IO 6
MP IO 7
MP IO 5 MP IO 4 MP IO 3 MP IO 2 MP IO 1 MP IO 0
M P IO INV Register
M ultipurpose Input S ignal Inversion E nable
B it-7 B it-6
B it-5
B it-4
B it-3
B it-2
B it-1 B it-0
MPIO6
MPIO7
MPIO5 MPIO4 MPIO3 MPIO2 MPIO1 MPIO0
MPIOSEL Register
Multipurpose Input/Output Selection
Bit-7 Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0
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