Healthsense 100057 User Manual
1
191
Northland Drive
Mendota Heights, MN 55120 Suite
FRN: 00171296
Grantee Code:
44
VUR
10
0
Modular Sensor Radio
Design in Specification Manual - Preliminary
The purpose of this document is to provide all the information that a hardware
engineer might need to design a PCB that incorporates the Modular Sensor
Radio (MSR) product. The document includes both mechanical and electrical
specifications.
FCC Statements:
Caution Statement:
The user
’s manual or instruction manual for an intentional or unintentional
radiator shall caution the user that changes or modifications not expressly
approved by t
to operate the equipment.
he party responsible for compliance could void the user’s authority
Compliance Statement:
Phone
Healthsense, Inc.
1
191
Northland Drive
Mendota Heights, MN 55120
: 800-576-1779 / FAX: 800-952-1329
, Suite 100
EUT: Modular Sensor Radio
FCC ID: VUR
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) This device
may not cause harmful interference, and, 2) This device must accept any interference received including interf
may cause undesired operation.
Class B Product
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the
FCC rules. These limits are designed to provide r
installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction, may cause harmful interference to rad
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
-
-
-
-
Compliance Statement:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circui
Consult the dealer or an experienced radio/TV technician for help.
easonable protection against harmful interference in a residential
100057
erence that
io communications. However, there is no
t different from that to which the receiver is connected.
Page 1 of 13
March 30,2011, Rev. 1.0
Instruction_Manual_Gen3.5MSR.doc
1
191
Northland Drive
Mendota Heights, MN 55120 Suite
FRN: 00171296
Grantee Code:
Radio Overview
44
VUR
10
0
The Healthsense Modular Sensor Radio
Micros
contain identical RF and microcontroller
125 kHz and 900 MHz receivers. These options are not currently
implemented in the Healthsense product, meaning the 543 and 547 can be
used inter
In order to minimize current consumption, the MSR contains additional
intelligence in an ultra low power Atmel AT-Tiny 861 microcontroller. This
device draws significantly less power in a standby state than the G2 chip, and
is utilized to
Ti
MSR. It is the G2’s gatekeeper.
Programming of the MSR happens in two steps. First, the G2 chip must be
loaded with
upgrade. Thi
programs the AT-tiny over the SPI bus.
detailed programming specifications, contact Healths
Electrical connection to the MSR is provided by castellation style SMT pads
on the bottom of the circuit board.
patterns are included at the end of this document.
ystems G2C543/547 series of Wi-Fi sy
changeably.
wake up the G2 when a Wi-Fi tran
ny handles button pushes,
firmware, via
s firmware includes the entire AT-Tiny load. The G2 then
connector
either the G2 debug
Mechanical specifications and land
(MSR) is
silicon
insertions, and all basic I/O on the
For communication protocols and
designed around the G2
stems on chip
, with the 547 having additional
smission is required. The AT-
port
or over-the-
ense.
. The
air (OTA)
se devices
The naming convention for castellations is sp
applications and is given only for ease of reference to Healthsense
schematics. The connections to the MSR are shown and listed in Figure 1
and Table 1.
Page 2 of 13
March 30,2011, Rev. 1.0
Instruction_Manual_Gen3.5MSR.doc
ecific to Healthsense
1
191
Northland Drive
Mendota Heights, MN 55120 Suite
FRN: 00171296
Grantee Code:
44
VUR
10
0
Castellation Pad
Descriptions
Page 3 of 13
Figure 1. MSR Placement diagram
March 30,2011, Rev. 1.0
Instruction_Manual_Gen3.5MSR.doc
showing
pad
numbering.
1
191
Northland Drive
Mendota Heights, MN 55120 Suite
FRN: 00171296
Grantee Code:
Pad
1
2
3
4 ADC1
5
6
7
8
9
10
11
12
13
14
BUZZ
15
16
17
18
19
20
21
22
23
24
SD_D1
25
SD_D0
26
27
SD_D2
28
SD_D3
29
SD_CLK
30~40
41
42
43
44
45
46
47
48
!RESET
49
50
51
52
53
TXD
54
55
56
44
VUR
PWRONRST_L
FORCE_AWAKE
Name
GND
VBAT
WAKE
LIN1
LIN2
LOUT_2
TXD
RXD
GND
!PB
LED
BT_EN
BT
SKIPPED
SS1
SPI_CLK
SPI_MO
SPI_MI
GND
VBAT
SD_CMD
SKIPPED
VDD_A0
GND
DEBUG_TX
DEBUG_RX
RXD
SKIPPED
3V3_SW
10
0
Integrated
AT-TINY PIN 8 (PB5)
AT-TINY PIN 17 (PA4)
AT-TINY PIN 13 (PA7)
AT-TINY PIN 14 (PA5)
AT-TINY PIN
AT-TINY PIN
G2 PIN 65 (GPIO[0])
G2 PIN 63 (GPIO[1])
G2 PIN
AT-TINY PIN 26 (PA0)
AT
-TINY PIN
G2 PIN 61 (GPIO[3])
AT-TINY PIN 15 (PA5)
G2 PIN 62 (GPIO[2])
G2 PIN 48 (SPI_SCLK)
G2 PIN 47 (SPI_MOSI)
G2 PIN 50
G2 PIN 57 (SD_D1)
G2 PIN 58 (SD_D
G2 PIN 59 (SD_
G2 PIN 56 (SD_D2)
G2 PIN 55 (SD_D3)
G2 PIN 54 (SD_CLK)
G2 PIN
G2 PIN 22 (RFID_ANT_B)
AT-TINY PIN
AT-TINY PIN
G2 PIN 24 (VDD_AO)
AT-TINY PIN
AT-TINY PIN
G2 PIN 19 (PWRONRST_L)
G2 PIN 52 (CPU_DEBUG_TX)
G2 PIN 53 (CPU_DEBUG_RX)
G2 PIN 65 (GPIO[0])
G2 PIN 63 (GPIO[1])
G2 PIN 43 (VDD_FLASH)
Circuit Pin
7 (PB4) T
2 (PA2)
2 (SENSOR IF1)
14 (PB3)
(SPI_MISO)
21 (RFID_ANT_A)
31
30
32
11
G2 PIN 31
T
T
T
T
T
T
T
T
0)
CMD
)
(PB1)
(PB0)
(PB2)
(PB7)
Function
POWER
POWER
INY
INY
I/O ADC
INY
INY
INY
INY
I/O ADC
DATA
DATA
G2
G2 RFID INTERFACE
TINY I/O SPI_CLK
DATA
DATA
DATA
DATA
G2 COMM
G2 COMM
G2 I/O
INY
I/O ADC
INY I/O
G2 I/O
INY
I/O ADC
G2 I/O
DATA
DATA
DATA
POWER
POWER
DATA
DATA
DATA
DATA
DATA
DATA
RFID INTERFACE
TINY I/O MISO
TINY I/O MOSI
POWER
POWER
TINY I/O RESET
G2 RESET
G2 WAKE
G2
G2
G2 COMM
G2 COMM
POWER
Table 1. Complete MSR Connections List.
I/O
I/O
I/O
I/O
SPI
SPI
SPI
G2
SDIO
G2
SDIO
G2
SDIO
G2
SDIO
G2
SDI
G2
SDIO
DEBUG
DEBUG
O
Page 4 of 13
March 30,2011, Rev. 1.0
Instruction_Manual_Gen3.5MSR.doc
1
191
Northland Drive
Mendota Heights, MN 55120 Suite
FRN: 00171296
Grantee Code:
44
VUR
10
0
Detailed Connection Description
1)
POWER CONNECTIONS
GND
V
BAT
Th
requirements are as follows:
3V3_SW
This pin provides power
conserve en
controllable by the user, but is available for monitoring purposes.
ese pins provide
V max
V
I max:
V max:
I max:
:
min
:
ergy, the G2 controls this line. This pin is not
Pads 1, 11, 22, 46
Pads 2, 23
the power to the MSR. The power
3.6V
2.8V
500mA
Pad 56
to the MSR Flas
Vcc
100mA
h memory
. In order to
VDD_AO
Page 5 of 13
This pin provides a regulated 1.3V output from the G2. Th
used for the G2 always_on domain and sensor interface. It is not
controllable by the user, but is available for
level shifting.
V max:
I max:
March 30,2011, Rev. 1.0
Instruction_Manual_Gen3.5MSR.doc
Pad 45
1.3 V
10mA
is output
monitoring and logic
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