REV. 1.3.0 4-CH FULL-SPEED USB UART CUSTOM_INT_PACKET[1]: GPIO2 Logic 0 = Disable GPIO2 " />
參數(shù)資料
型號: XR21V1414IM48-F
廠商: Exar Corporation
文件頁數(shù): 22/34頁
文件大?。?/td> 0K
描述: IC UART FIFO USB QUAD 48TQFP
產(chǎn)品培訓(xùn)模塊: UART Product Overview
XR21V141x Full-Speed USB UART Family
特色產(chǎn)品: XR21V141x Full-Speed USB UART
標(biāo)準(zhǔn)包裝: 250
特點: *
通道數(shù): 1,UART
FIFO's: 128 字節(jié)
規(guī)程: USB 2.0
電源電壓: 3.3V
帶自動流量控制功能:
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP
供應(yīng)商設(shè)備封裝: 48-TQFP(7x7)
包裝: 托盤
配用: 1016-1303-ND - EVAL BOARD FOR XR21V1414IM
其它名稱: 1016-1304
XR21V1414
29
REV. 1.3.0
4-CH FULL-SPEED USB UART
CUSTOM_INT_PACKET[1]: GPIO2
Logic 0 = Disable GPIO2 status in custom interrupt packet.
Logic 1 = Enable GPIO2 status in custom interrupt packet.
CUSTOM_INT_PACKET[2]: Reserved
This bit is reserved and should remain ’0’.
CUSTOM_INT_PACKET[3]: GPIO0
Logic 0 = Disable GPIO0 status in custom interrupt packet.
Logic 1 = Enable GPIO0 status in custom interrupt packet.
CUSTOM_INT_PACKET[4]: GPIO3
Logic 0 = Disable GPIO3 status in custom interrupt packet.
Logic 1 = Enable GPIO3 status in custom interrupt packet.
CUSTOM_INT_PACKET[5]: GPIO4
Logic 0 = Disable GPIO4 status in custom interrupt packet.
Logic 1 = Enable GPIO4 status in custom interrupt packet.
CUSTOM_INT_PACKET[6]: GPIO5
Logic 0 = Disable GPIO5 status in custom interrupt packet.
Logic 1 = Enable GPIO5 status in custom interrupt packet.
CUSTOM_INT_PACKET[7]: Reserved
This bit is reserved and should remain ’0’.
TABLE 16: INTERRUPT PACKET FORMAT
OFFSET
FIELD
SIZE
(BYTES)
VALUE
DESCRIPTION
0
bmRequestType
1
8’b10100001
D7 = Device-to-host direction
D6:5 = Class Type
D4-0: = Interface Recipient
1
bNotification
1
8’h20
Defined encoding for SERIAL_STATE
2
wValue
2
16’h0000
4
wIndex
2
16’h0000
D15-8 = Reserved (0)
D7-0 = Interface number, 8’h00 for the CDC Com-
mand Interface
6
wLength
2
16’h0002
2 bytes of transferred data
8
Data
2
Standard
int_status
(See
Table 17
or
Table 18)
D15-7 = Reserved (0)
D6 = bOverRun
D5 = bParity
D4 = bFraming
D3 = bRingSignal (RI)
D2 = bBreak
D1 = bTxCarrier (DSR)
D0 = bRxCarrier (CD)
相關(guān)PDF資料
PDF描述
XR3178EID-F IC TXRX RS485 DIFF 3V 8NSOIC
XR5488EID-F IC TXRX RS485 PROFIBUS 8NSOIC
XR68C681P-F IC UART CMOS DUAL 40PDIP
XR68C92CJ-F IC UART FIFO DUAL 44PLCC
XR68M752IB49-F IC UART FIFO 64B DUAL 49STBGA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR21V1414IM48-F 制造商:Exar Corporation 功能描述:IC QUAD UART 12MBPS 3.63V 48-TQFP
XR21V1414IM48TR-F 制造商:Exar Corporation 功能描述:USB-to-UART 4-CH 128Byte FIFO 48-Pin TQFP T/R 制造商:Exar Corporation 功能描述:XR21V1414 Series 12 Mbps 3.63 V Quad Channel USB UART SMT - TQFP-48 制造商:Exar Corporation 功能描述:XR21V1414IM48TR-F 制造商:EXAR 功能描述:USB-to-UART 4-CH 128Byte FIFO 48-Pin TQFP T/R
XR21V1414M48-F 制造商:Exar Corporation 功能描述:UART 4-CH FULL SPEED USB I/F 48TQFP 制造商:Exar Corporation 功能描述:UART, 4-CH FULL SPEED, USB I/F, 48TQFP, No. of Channels:4, Data Rate:12Mbps, Sup
XR-2200CP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PERIPHERAL DRIVER|5 DRIVER|DIP|14PIN|PLASTIC
XR-2201CP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Septuple Peripheral Driver