Maxim Integrated MAX32664 - Page 22

Maxim Integrated Page 22 of 52
HOST COMMAND
MAX32664
FAMILY NAME
DESCRIPTION
FAMILY
BYTE
INDEX
BYTE
WRITE BYTES
RESPONSE BYTES
Read Input FIFO
for External
Sensors
Read the number of
samples currently in
the input FIFO (16-
bit).
(MAX32664GWEA,
MAX32664GWEB,
MAX32664GWEC)
0x13
0x03
0x04: Accelerometer
MSB, LSB
Read Input FIFO
for External
Sensors
Read the number of
samples currently in
the sensor FIFO (16-
bit).
(MAX32664GWEA,
MAX32664GWEB,
MAX32664GWEC,
MAX32664GWED)
0x13
0x04
-
MSB, LSB
Write Input
FIFO for
External
Sensors
Write data to the
input FIFO.
(MAX32664GWEA,
MAX32664GWEB,
MAX32664GWEC,
MAX32664GWED)
0x14
0x004
Number of Samples, Sample
1 values, …, Sample Nn values
See Table 9 for an example.
-
Write Register
Write a value to a
writable MAX86140/
MAX86141 register.
(MAX32664GWEB,
MAX32664GWEC)
0x40
0x00
Register address, Register
value
-
Write Register
Write a value to a
writable MAX30205
register.
(MAX32664GWEB)
0x40
0x01
Register address, Register
value
-
Write Register
Write a value to a
writable MAX30001
register.
(MAX32664GWEB)
0x40
0x02
Register address, Register
value
-
Write Register
Write a value to a
writable MAX30101
register.
(MAX32664GWEA,
MAX32664GWED)
0x40
0x03
Register address, Register
value
-
Write Register
Write a value to a
writable
accelerometer sensor
register.
(MAX32664GWEA,
MAX32664GWEB,
MAX32664GWEC)
0x40
0x04
Register address, Register
value
-
Read Register
Read the value of a
MAX86140/
MAX86141 register.
(MAX32664GWEB,
MAX32664GWEC)
0x41
0x00
Register Address
Register value
Read Register
Read the value of a
MAX30205 register.
(MAX32664GWEB)
0x41
0x01
Register Address
Register value