Maxim Integrated MAX32664 User Manual

Maxim Integrated Page 47 of 52
HOST COMMAND
COMMAND DESCRIPTION
READ MAX32664
RESPONSE
RESPONSE
DESCRIPTION
Figure 12. Sequence to enter application mode.
0xAA 0x02 0x00+
Read mode.
0xAB 0x00 0x00
No errors. Mode is
application.
0xAA 0xFF 0x00
Get ID and MCU type.
0xAB 0x00 0x01
No error. MCU is
MAX32660/MAX32664
0xAA 0xFF 0x03
Get Sensor Hub version.
0xAB 0x00 0x01
0x08 0x02
No error. Version is 1.8.2.
0xAA 0x42 0x03+
Get the MAX30101 AFE register attributes.
0xAB 0x00 0x01
0x24
No error. Attributes are 1
byte, 0x24 registers
available.
0xAA 0x43 0x03
Read all the MAX30101 registers.
0xAB 0x00 0x00
0x00 0x01 0x00
0x02 0x40…
No error. Reg 0x00=0, reg
0x01=0, reg0x02=0x40, …
Returns the Read Status Byte
and 36 pairs of numbers.
0xAA 0x41 0x03 0x07
Read the MAX30101 register 7.
0xAB 0x00 0x00
No error. Register 0x07 is 0.
*Mandatory
+Recommended
It is recommended to program the latest version of the MAX32664 sensor hub application
algorithm/firmware .msbl file into the MAX32664 chip. Check the version that is programmed into the
chip by using the command “Identity, Read sensor hub version.” The latest sensor hub algorithm/firmware
is available for download for the MAX32664, MAXREFDES220#, and MAXREFDES101# from the Maxim
website.

Maxim Integrated MAX32664 Specifications

General

Brand	Maxim Integrated
Model	MAX32664
Category	Microcontrollers
Language	English