MCZ33784EF Freescale Semiconductor, MCZ33784EF Datasheet - Page 25

• Manufacturer Part Number: MCZ33784EF
• Description: IC SENSOR DBUS DSI 2.02 16-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Sensor Interfacer

Specifications of MCZ33784EF

• Input Type: Analog
• Output Type: Digital
• Interface: Bus
• Current - Supply: 4mA
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Sensing Axis: X, Y
• Acceleration: 250 g
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

COMMAND SUMMARY
available in the 33784. The responses to these commands
Table 10. Command Summary
Analog Integrated Circuit Device Data
Freescale Semiconductor
Hex
Legend
BSH = Controls closing of the High Side Bus Switch (1 = close).
BSL = Controls closing of the Low Side Bus Switch (1 = close).
DR [2:0] = Direction of I /O. 1 = Output.
L [2:0] = Level to output on I /O if configured as outputs.
“–” = Don’t care bit. Can be 0 or 1.
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
Refer to
Command Names
Initialization
Request Status
Request AN0
I /O Control
Request ID
Information
Request AN1
Reserved
Clear
Reserved
Reserved
Format Control
Reserved
Reserved
Reserved
Reserved for test
Reserved
Description
Table 10
for a summary of the commands
R/ W
D7
–
–
–
–
–
–
–
–
–
–
–
ADDR2 ADDR1 ADDR0 DATA3 DATA2 DATA1 DATA0 A3
BSH
D6
L2
–
–
–
–
–
–
–
–
-
BSL
D5
L1
–
–
–
–
–
–
–
–
–
Data (LW & ELW only)
OD
D4
L0
–
–
–
–
–
–
–
–
–
PA3
D3
–
–
–
–
–
–
–
–
–
-
PA [3:0] = Bus Address to set the device to.
R/W = Controls if this is a read or write. Write = 1.
ADDR[2:0] = Pointer to Format Control Register that is to be accessed.
DATA[3:0] = Data to read from or write to in the pointed to Format Control
Register.
OD = Oscillator dither:
PA2
DR2
D2
–
–
–
–
–
–
–
–
-
0 = no dither (default)
1 = dither
are summarized in
page 27. The four-bit CRC, which appended to the end of
every command and every response, has been committed.
DR1
PA1
D1
–
–
–
–
–
–
–
–
-
DR0
PA0
D0
–
–
–
–
–
–
–
–
-
Table
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
-
LOGIC COMMANDS AND REGISTERS
Address
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
11, page 26, and
-
FUNCTIONAL DEVICE OPERATION
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
-
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
-
C3
0
0
0
0
0
0
0
0
1
1
1
-
Table
Command
C2
0
0
0
0
1
1
1
1
0
0
0
-
12,
C1
0
0
1
1
0
0
1
1
0
0
1
-
33784
C0
0
1
0
1
0
1
0
1
0
1
0
-
25