參數(shù)資料
型號: ST16C580IQ48-F
廠商: Exar Corporation
文件頁數(shù): 38/39頁
文件大小: 0K
描述: IC UART FIFO 16B 48TQFP
標準包裝: 250
特點: *
通道數(shù): 1,UART
FIFO's: 16 字節(jié)
電源電壓: 2.97 V ~ 5.5 V
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:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP
供應商設備封裝: 48-TQFP(7x7)
包裝: 托盤
ST16C580
8
Rev. 1.22
Table 3, INTERNAL REGISTER DECODE
A2
A1
A0
READ MODE
WRITE MODE
General Register Set (THR/RHR, IER/ISR, MCR/MSR, LCR/LSR, SPR):
0
Receive Holding Register
Transmit Holding Register
0
1
Interrupt Enable Register
0
1
0
Interrupt Status Register
FIFO Control Register
0
1
Line Control Register
1
0
Modem Control Register
1
0
1
Line Status Register
1
0
Modem Status Register
1
Scratchpad Register
Baud Rate Register Set (DLL/DLM): Note *3
0
LSB of Divisor Latch
0
1
MSB of Divisor Latch
Enhanced Register Set (EFR, Xon/off 1-2): Note *4
0
1
0
Enhanced Feature Register
1
0
Xon-1 Word
1
0
1
Xon-2 Word
1
0
Xoff-1 Word
1
Xoff-2 Word
Note *3: These registers are accessible only when LCR bit-7 is set to a logic 1.
Note *4: Enhanced Feature Register, Xon 1,2 and Xoff 1,2 are accessible only when the LCR is set to “BF” (HEX).
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