TABLE 16: UART RESET STATES DLM, DLL DLM = 0x00 and DLL = 0x01<" />
參數(shù)資料
型號(hào): XR20M1170IL16TR-F
廠商: Exar Corporation
文件頁(yè)數(shù): 35/56頁(yè)
文件大?。?/td> 0K
描述: IC UART FIFO I2C/SPI 64B 16QFN
標(biāo)準(zhǔn)包裝: 3,000
特點(diǎn): *
通道數(shù): 1,UART
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 2.25 V ~ 3.6 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: 16-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-QFN-EP(4x4)
包裝: 帶卷 (TR)
TABLE 16: UART RESET STATES
DLM, DLL
DLM = 0x00 and DLL = 0x01[1]
DLD
Bits 7-0 = 0x00
RHR
Bits 7-0 = 0xXX
THR
Bits 7-0 = 0xXX
IER
Bits 7-0 = 0x00
FCR
Bits 7-0 = 0x00
ISR
Bits 7-0 = 0x01
LCR
Bits 7-0 = 0x1D
MCR
Bits 7-0 = 0x00
LSR
Bits 7-0 = 0x60
MSR
Bits 3-0 = Logic 0
Bits 7-4 = Logic levels of the inputs inverted
SPR
Bits 7-0 = 0xFF[1]
TCR
Bits 7-0 = 0x0F
TLR
Bits 7-0 = 0x00
TXLVL
Bits 7-0 = 0x40
RXLVL
Bits 7-0 = 0x00
IODir
Bits 7-0 = 0x00
IOState
Bits 7-0 = 0x00
IOIntEna
Bits 7-0 = 0x00
IOCont
Bits 7-0 = 0x00
EFCR
Bits 7-0 = 0x00
EFR
Bits 7-0 = 0x00
XON1
Bits 7-0 = 0x00[1]
XON2
Bits 7-0 = 0x00[1]
XOFF1
Bits 7-0 = 0x00[1]
XOFF2
Bits 7-0 = 0x00[1]
I/O SIGNALS
TX
HIGH
RTS#
HIGH
DTR#
HIGH
IRQ#
HIGH
XR20M1170
40
I2C/SPI UART WITH 64-BYTE FIFO
REV. 1.1.0
NOTE: [1] Only resets to these values during a power up. They do not reset when the RESET# pin is asserted or during
software reset IOCont[3] = 1.
REGISTERS
RESET STATE
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