參數(shù)資料
型號： MCP2210T-I/MQ
廠商： Microchip Technology
文件頁數(shù)： 15/82頁
文件大?。?/td> 0K
描述： IC CONVERTER USB-PCI 20-QFN
產(chǎn)品培訓(xùn)模塊： MCP2210 Evaluation Kit
標(biāo)準(zhǔn)包裝： 3,300
應(yīng)用： 帶 GPIO 的 USB 至 SPI 連接器
接口： SPI，USB
電源電壓： 3.3 V ~ 5.5 V
封裝/外殼： 20-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-QFN（5x5）
包裝： 帶卷 (TR)
安裝類型： 表面貼裝
MCP2210
DS22288A-page 22
2011 Microchip Technology Inc.
3.1.5
SET USB PRODUCT NAME
3.1.5.1
Responses
TABLE 3-14:
COMMAND STRUCTURE
Byte
Index
Meaning
00x60 – Set Chip NVRAM Parameters – command code
10x40 – Set USB Product Name – sub-command code
20x00 – Reserved
30x00 – Reserved
4
Total USB String Descriptor Length (this is the length of the Product string multiplied by 2 + 2)
Example: “MCP2210 USB to SPI Master” has 25 Unicode characters.
- The value to be filled in is: (25 * 2) + 2 = 52 (decimal) = 0x34
5
USB String Descriptor ID – always fill with 0x03
6
Unicode Character Low Byte
Example: For the “MCP2210 USB to SPI Master” Unicode string, place here the low byte of the
Unicode for character “M”.
- Fill this index with 0x4D
7
Unicode Character High Byte
Example: For the “MCP2210 USB to SPI Master” Unicode string, place here the high byte of the
Unicode for character “M”.
- Fill this index with 0x00
8-63
Fill in the remaining Unicode characters in the string
TABLE 3-15:
RESPONSE 1 STRUCTURE
Byte
Index
Meaning
00x60 – Set Chip NVRAM Parameters – echos back the given command code
10xFB – Blocked Access – The provided password is not matching the one stored in the chip or the
settings are permanently locked.
2-63
Don’t Care
TABLE 3-16:
RESPONSE 2 STRUCTURE
Byte
Index
Meaning
00x60 – Set Chip NVRAM Parameters – echos back the given command code
10x00 – Command Completed Successfully – settings written
20x40 – Sub-command Echoed Back for Set USB Product Name code
3-63
Don’t Care
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