Maxim Integrated MAX32664 - Page 32

Maxim Integrated Page 32 of 52
HOST COMMAND
MAX32664
FAMILY NAME
DESCRIPTION
FAMILY
BYTE
INDEX
BYTE
WRITE BYTES
RESPONSE BYTES
Algorithm
Configuration
Read
WHRM algorithm:
Read the PD
configuration of the
PPG signal source.
(MAX32664GWEB)
0x51
0x02
0x11
0x01: PD1
0x02: PD2
0x03: PD1 and PD2
Algorithm
Configuration
Read
BPT algorithm: Read
the calibration data
results from the
calibration
procedure. Host may
use this for saving the
user calibration data
when switching users
or for writing user
calibration data after
a reset.
(MAX32664GWED)
0x51
0x04
0x03
824608 bytes of calibration data
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read coefficients A,
B, C.
(MAX32664GWEC)
0x51
0x05
0x00
Four bytes signed integer A, Four bytes
signed integer B, Four bytes signed
integer C
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read the sample rate.
(MAX32664GWEC)
0x51
0x05
0x01
0x00: 100 Hz
0x01: 25 Hz
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read the algorithm
run mode.
(MAX32664GWEC)
0x51
0x05
0x02
0x00: Continuous
0x01: One-shot
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read the AGC mode
status.
(MAX32664GWEC)
0x51
0x05
0x03
0x00: Disabled
0x01: Enabled
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read the motion
detection status.
(MAX32664GWEC)
0x51
0x05
0x04
0x00: Disabled
0x01: Enabled
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read the motion
detection period,
seconds.
(MAX32664GWEC)
0x51
0x05
0x05
MSB of Period, LSB of Period (16-bit
unsigned integer))
Algorithm
Configuration
WSpO
2
algorithm:
Read the motion
threshold for the
WSpO
2
algorithm.
(MAX32664GWEC)
0x51
0x05
0x06
4 bytes (32-bit signed integers which
are the motion threshold times
100,000)
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read the AGC
timeout (sec).
0x51
0x05
0x07
AGC timeout (8-bit unsigned)
Algorithm
Configuration
Read
WSpO
2
algorithm:
Read Algorithm
Timeout (sec)
(MAX32664GWEC)
0x51
0x05
0x08
WSpO
2
algorithm timeout (8-bit
unsigned)