REV. 1.0.0 FIGURE
參數資料
型號: XR20M1280L40-0B-EB
廠商: Exar Corporation
文件頁數: 12/63頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR20M1280L40
產品培訓模塊: XR21V141x Full-Speed USB UART Family
UARTs with Integrated Level Shifters
標準包裝: 1
主要目的: 接口,UART
已用 IC / 零件: XR20M1280L40
已供物品:
其它名稱: 1016-1627
XR20M1280
2
I2C/SPI UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
REV. 1.0.0
FIGURE 1. XR20M1280 BLOCK DIAGRAM
VCC_CORE
I2C/
SPI
Bus
Interface
VCC_BUS
VCC_UART
UART
Regs
128-Byte
TX FIFO
128-Byte
RX FIFO
TX
RX
XTAL1
XTAL2
1.62V-
3.63V
I/O
Buffers
Flow Control
A0/CS#
A1/SI
SCK
IRQ#
RESET#
SDA
SO
I2C/SPI#
EN485#
ENIR#
1.62V-
3.63V
I/O
Buffers
Fractional
BRG
Crystal Oscillator/
Buffer
GPIOs
TX
RX
RTS#
1.62V-
3.63V
I/O
Buffers
CTS#
GPIO[3:0]
GPIO[15:4]
VCC_GPIO
SLEEP/PWRDN#
ORDERING INFORMATION
PART NUMBER
PACKAGE
NUMBER OF
GPIOS
OPERATING TEMPERATURE
RANGE
DEVICE STATUS
XR20M1280IL24-F
QFN-24
4
-40°C to +85°C
Active
XR20M1280IL24TR-F
QFN-24
4
-40°C to +85°C
Active
XR20M1280IL32-F
QFN-32
8
-40°C to +85°C
Active
XR20M1280IL32TR-F
QFN-32
8
-40°C to +85°C
Active
XR20M1280IL40-F
QFN-40
16
-40°C to +85°C
Active
XR20M1280IL40TR-F
QFN-40
16
-40°C to +85°C
Active
NOTE: TR = Tape and reel, F = Green / RoHS
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