Datasheet

MCP2210

DS22288A-page 26  2011 Microchip Technology Inc.

3.1.7 GET POWER-UP CHIP SETTINGS

3.1.7.1 Responses

TABLE 3-19: COMMAND STRUCTURE

Byte

Index

Meaning

00x61 – Get NVRAM Settings – command code

10x20 – Get Power-up Chip Settings – sub-command code

20x00 – Reserved

3-63 0x00 – Reserved

TABLE 3-20: RESPONSE 1 STRUCTURE

Byte

Index

Meaning

0 0x61 – Get NVRAM Settings – echos back the given command code

1 0x00 – Command Completed Successfully

2 0x20 – Sub-command Echoed Back for Get Power-up Chip Settings code

3 Don’t Care

4 GP0 Pin Designation

• GPIO = 0x00

• Chip Selects = 0x01