CMR3000-D0X VTI Hamlin, CMR3000-D0X Datasheet - Page 8

• Manufacturer Part Number: CMR3000-D0X
• Description: Cmr3000-d0x Block Diagram With Digital Spi And I 2 C Interface
• Manufacturer: VTI Hamlin

3
3.1 Register Description
3.2 Non-volatile memory
3.3 Registers
VTI Technologies Oy
Myllynkivenkuja 6
P.O. Box 27
FI-01621 Vantaa
www.vti.fi
Addressing Space
The CMR3000 register contents and bit definitions are described in more detail in the following
sections.
The CMR3000 addressing space is presented in Table 2 below.
Table 2. List of registers
Address is the register address in hex format.
RW – Read / Write register, R – Read-only register, NV – non-volatile register content.
The CMR3000 has an internal non-volatile memory for calibration and configuration data. Memory
content will be programmed during production and is not user configurable. Initial configuration
values mirrored to volatile registers after reset can be found in the following section 3.3.
Address: 00h
Register name: WHO_AM_I, Identification register
Address: 01h
Register name: REVID, ASIC revision ID
Bits
Bits
Address
6:0
7:4
3:0
04h-08h
12h-21h
23h-25h
27h-3Fh
7
0Ch
0Dh
0Eh
0Fh
00h
01h
02h
03h
10h
11h
22h
26h
Mode
Mode
R
R
R
R
Name
WHO_AM_I
REVID
CTRL
STATUS
X_LSB
X_MSB
Y_LSB
Y_MSB
Z_LSB
Z_MSB
I2C_ADDR
PDR
Value
Value
Initial
Initial
xxh
1h
0h
0
Doc.Nr. 82112900.A.02
REVMAJ
REVMIN
Name
Name
Description
Identification register
ASIC revision ID, fixed in metal
Configuration (POR, operation
modes)
Status (POR, EEPROM parity)
Reserved
Angular rate X LSB
Angular rate X MSB
Angular rate Y LSB
Angular rate Y MSB
Angular rate Z LSB
Angular rate Z MSB
Reserved
I
Reserved
Product data register
Reserved
2
C device address
Description
Reserved
Identification register
Description
Major revision number
Minor revision number (metal mask change)
(R, RW, NV)
Mode
RW
RW
R
R
R
R
R
R
R
R
R
R
Reg.
type
Output
Output
Conf
Output
Output
Output
Output
Output
Output
Output
Conf
output
CMR3000-D0X Series
Rev. A.02
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