mma1605wr2 Freescale Semiconductor, Inc, mma1605wr2 Datasheet - Page 36

• Manufacturer Part Number: mma1605wr2
• Description: Dsi Inertial Sensor
• Manufacturer: Freescale Semiconductor, Inc

36
4.2.1.8
(PA[3:0]) or the DSI Global address of ‘0000’, the bus switch is opened within T
Section 3.6
CRC calculation. There is no response to the Clear Command.
Table 33. Clear Command Bit Definitions
4.2.1.9
MMA16xxWR
Table 32. Clear Command
The Clear command is supported in the following command formats:
When the device successfully decodes a Clear Command, and the address field matches either the assigned device address
DSI Command ‘1000’ is not implemented. The device ignores all command formats with a command ID of ‘1000’.
D[7]
⎯
Bit Field
C[3:0]
A[3:0]
D[7:0]
D[6]
⎯
for the initialization sequence following a Clear Command. The data bits D[7:0] in the command are only used in the
• Standard Long Command
• Standard Short Command
• Enhanced Long Command as configured by the Format Control Command (Reference
• Enhanced Short Command as configured by the Format Control Command (Reference
Clear Command
DSI Command #8
D[5]
⎯
Clear Command = ‘0111’.
When a Clear Command is successfully decoded and the address field matches either the assigned device address or the DSI Global
Device Address of ‘0000’, the bus switch is opened within t
sequence following a Clear Command.
DSI device address. This field contains the device address. This field must match the internal programmed address field or the Global
Device Address of ‘0000’. Otherwise, the command is ignored.
Used for CRC calculation only
D[4]
⎯
Data
D[3]
⎯
D[2]
⎯
D[1]
⎯
D[0]
⎯
A[3]
A[3]
BSOPEN
A[2]
A[2]
Address
Definition
, and the device logic is reset. Reference
A[1]
A[1]
BSOPEN
A[0]
A[0]
C[3]
, and the device logic is reset. Reference
0
C[2]
Command
1
C[1]
1
Freescale Semiconductor
Section 3.6
Section 4.2.1.11
Section 4.2.1.11
C[0]
1
for the initialization
0 to 8 bits
)
)
CRC
Sensors