TABLE
參數(shù)資料
型號: XR16V794IV-F
廠商: Exar Corporation
文件頁數(shù): 37/53頁
文件大?。?/td> 0K
描述: IC UART FIFO 64B QUAD 64LQFP
標(biāo)準(zhǔn)包裝: 160
特點: *
通道數(shù): 4,QUART
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 2.25 V ~ 3.6 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:
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
XR16V794
42
HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL BAUD RATE
REV. 1.0.1
TABLE 19: UART RESET CONDITIONS
REGISTERS
RESET STATE
I/O SIGNALS
RESET STATE
DLL
Bits 7-0 = 0x01
TX[ch-3:0]
HIGH
DLM
Bits 7-0 = 0x00
IRTX[ch-3:0]
LOW
DLD
Bits 7-0 = 0x00
RTS#[ch-3:0]
HIGH
RHR
Bits 7-0 = 0xXX
DTR#[ch-3:0]
HIGH
THR
Bits 7-0 = 0xXX
IER
Bits 7-0 = 0x00
FCR
Bits 7-0 = 0x00
ISR
Bits 7-0 = 0x01
LCR
Bits 7-0 = 0x00
MCR
Bits 7-0 = 0x00
LSR
Bits 7-0 = 0x60
MSR
Bits 3-0 = logic 0
Bits 7-4 = logic levels of the inputs
SPR
Bits 7-0 = 0xFF
FCTR
Bits 7-0 = 0x00
EFR
Bits 7-0 = 0x00
TFCNT
Bits 7-0 = 0x00
TFTRG
Bits 7-0 = 0x00
RFCNT
Bits 7-0 = 0x00
RFTRG
Bits 7-0 = 0x00
XCHAR
Bits 7-0 = 0x00
XON1
Bits 7-0 = 0x00
XON2
Bits 7-0 = 0x00
XOFF1
Bits 7-0 = 0x00
XOFF2
Bits 7-0 = 0x00
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