Datasheet

MCP2210
DS22288A-page 56  2011 Microchip Technology Inc.
3.5.2 CANCEL THE CURRENT SPI TRANSFER
3.5.2.1 Responses
FIGURE 3-24: CANCEL THE CURRENT SPI TRANSFER LOGIC FLOW
TABLE 3-64: COMMAND STRUCTURE
Byte Index Meaning
00x11 – CANCEL the current SPI transfer – command code
1 0x00 – Reserved
2 0x00 – Reserved
3-63 0x00 – Reserved
TABLE 3-65: RESPONSE 1 STRUCTURE
Byte
Index
Meaning
00x11 – CANCEL the current SPI transfer – echos back the given command code
1 0x00 – Command Completed Successfully
2 SPI Bus Release External Request Status
• 0x01 – No External Request for SPI Bus Release
• 0x00 – Pending External Request for SPI Bus Release
3 SPI Bus Current Owner
• 0x00 – No Owner
• 0x01 – USB Bridge
• 0x02 – External Master
4 Attempted Password Accesses – informs the USB host on how many times the NVRAM password
was tried
5 Password Guessed
• 0x00 – Password Not Guessed
• 0x01 – Password Guessed
6-63 Don’t Care
Cancel Current
SPI Transfer
Response 1
SPI Transfer
Cancelled