Home
Maxim Integrated
Microcontrollers
MAX32664
Maxim Integrated MAX32664 User Manual
5
of 1
of 1 rating
52 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
Maxim Inte
grate
d
Page
1
of
52
MAX32664
User Gu
ide
UG6806
;
Rev preliminary
1; 0
2/
22
Abstract
The
MA
X32
664 use
r g
uide
provides
flow
charts,
timing
di
agrams,
GPIOs/pin usag
e, I
2
C in
t
e
rface pro
tocol,
and
annotated I
2
C t
race
s
betwee
n
t
he
host
mi
crocont
roller
and
the MAX32664.
Typica
l
application uses
the
MAX32664
as
a
low-power
microcon
t
roller
in
a
sensor
hub
conf
i
guration
to
provide
processe
d
data
such as heart rate
and SpO
2
.
2
Table of Contents
Table of Contents
2
Introduction
4
MAX32664 Variants
5
Table 1. MAX32664 Variants, Matching Algorithms, and Reference Designs
5
Maxim Reference Designs with MAX32664
9
Maxrefdes220
9
Figure 1. MAX32664 Block Diagram
9
Maxrefdes101
10
Figure 2. MAXREFDES101# Block Diagram
10
Figure 3. Pin Connections between the Host and the MAX32664
12
MAX32664 Gpios and RSTN Pin
12
Table 2. RSTN Pin and Gpios Pins
12
MAX32664 Bootup and Application Mode
13
MAX32664 Bootloader Mode
13
MAX32664 Application Mode
13
Figure 4. Entering Bootloader Mode Using the RSTN Pin and the MFIO GPIO Pin
13
Table 3. Additional Gpios Used on the MAX32664 for the MAXREFDES220
13
Table 4. Additional Gpios Used on the MAX32664 for the MAXREFDES101
13
Communications to the MAX32664 over I 2 C
14
Bit Transfer Process
14
Figure 5. Entering Application Mode Using the RSTN Pin and MFIO Pin
14
Figure 6. I 2 C Write/Read Data Transfer from Host Microcontroller
15
Table 5. Read Status Byte Value
15
I 2 C Write
17
I 2 C Read
18
Table 6. MAX32664 I 2 C Message Protocol Definitions
19
Table 7. Sensor Hub Status Byte
35
Table 8. Output FIFO Format Definitions
35
Table 10. MAX32664GWEA I 2 C Annotated Application Mode Example
39
Table 11. MAX32664GWEB I 2 C Annotated Application Mode Example
40
Table 12. MAX32664GWEC I 2 C Annotated Application Mode Example
41
Table 13. MAX32664GWED I 2 C Annotated Application Mode Example
43
Figure 7. Sequence to Enter Bootloader Mode
45
Figure 8. Page Number Byte 0X44 from the .Msbl File
45
Figure 9. Initialization Vector Bytes 0X28 to 0X32 from the .Msbl File
45
Figure 10. Authentication Bytes 0X34 to 0X43 from the .Msbl File
45
Table 14. Annotated I 2 C Trace for Flashing the Application
45
Figure 11. Send Page Bytes 0X4C to 0X205B from the .Msbl File
46
Figure 12. Sequence to Enter Application Mode
47
Figure 13. MAX32664 In-Application Programming Flowchart
49
Table 15. MAX32664 I 2 C Message Protocol Definitions
50
Revision History
51
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Maxim Integrated MAX32664 and is the answer not in the manual?
Ask a question
Maxim Integrated MAX32664 Specifications
General
Brand
Maxim Integrated
Model
MAX32664
Category
Microcontrollers
Language
English
To Next PageTo Next Page
Need help?
General