參數(shù)資料
型號: DS2490Y
廠商: Maxim Integrated Products
文件頁數(shù): 39/50頁
文件大?。?/td> 0K
描述: IC BRIDGE CLIP USB TO 1-W 24SOIC
標(biāo)準(zhǔn)包裝: 1,000
應(yīng)用: USB
接口: 1 線
電源電壓: 3 V ~ 5.5 V
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 管件
安裝類型: 表面貼裝
DS2490
44 of 50
COMMUNICATION COMMANDS
DO & RELEASE
Setup Packet Encoding:
bmRequestType
0x40
bRequest
COMM_CMD
wValue
byte 2
byte 1
byte 2:
0
1
SPU
F
NTF
ICP
0
byte 1:
1
0
1
R
0
1
IM
wIndex
byte 2
byte 1
byte 2 – 0X00 (unused)
byte 1 – size in bytes of preamble to be written.
wLength
0x0000
SET PATH
Setup Packet Encoding:
bmRequestType
0x40
bRequest
COMM_CMD
wValue
byte 2
byte 1
byte 2:
0
F
NTF
ICP
RST
byte 1:
1
0
1
0
1
IM
wIndex
byte 2
byte 1
byte 2 – 0X00 (unused)
byte 1 – size in bytes of number of couplers that need to be activated
to set up the path to the target device.
wLength
0x0000
WRITE SRAM PAGE
DT = 1 activates the CRC16 generator. This command is also
applicable to the Write IPR and Write I/O Buffer function of the
crypto iButton if CIB = 1. To write a partial page the page size
parameter and the target address need to be set accordingly.
Setup Packet Encoding:
bmRequestType
0x40
bRequest
COMM_CMD
wValue
byte 2
byte 1
byte 2:
0
PS
DT
0
F
NTF
ICP
0
byte 1:
1
0
1
0
1
IM
wIndex
byte 2
byte 1
byte 2 – 0X00 (unused)
byte 1 – number of bytes to be sent to the device following a 3 byte
preamble. This number is typically identical to the page size. A value
of 0x00 specifies a 256 byte page.
wLength
0x0000
相關(guān)PDF資料
PDF描述
DS26303LN-75+A3 IC LIU E1/T1/J1 3.3V 144-ELQFP
DS26324GNA2+ IC INTERFACE LINE 16CH 256-CSBGA
DS26334GN+ IC INTERFACE LINE 16CH 256-CSBGA
DS26401N+ IC OCTAL FRAMER T1/E1/J1 256-BGA
DS26504LNB2+ IC T1/E1/J1 64KCC ELEMENT 64LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2490Y+ 制造商:Maxim Integrated Products 功能描述:USB TO 1-WIRE BRIDGE 24SOIC W - Tape and Reel
DS24B33 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM
DS24B33 R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM
DS24B33 T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM
DS24B33 TR 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM