MCZ33976EG Freescale Semiconductor, MCZ33976EG Datasheet - Page 24

• Manufacturer Part Number: MCZ33976EG
• Description: IC DRIVER DUAL GAUGE SPI 24-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Serial Peripheral Interface (SPI) Dual Step Motor Gauge Driverr

Specifications of MCZ33976EG

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 2
• Current - Output: 100mA
• Voltage - Supply: 6.5 V ~ 26 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Supply Current: 4 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 24. Gauge 0 Pointer Position Status Output Register
The bits in
enabled.
moving.
direction of the most recent pointer movement is toward the
last commanded position or away from it.
Table 26. Gauge 1 Pointer Position Status Output Register
The bits in
pointer is moving.
most recent pointer movement is toward, or away from, the
last commanded position.
recently commanded position.
24
33976
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Read
Read
Write
Write
Bits
Bits
ENB0 (OD15) — This bit indicates whether Gauge 0 is
• 0 = Disabled
• 1 = Enabled
DIR0 (OD14) — This bit indicates the direction Gauge 0 is
• 0 = Toward position 0
• 1 = Away from position 0
DIRC0 (OD13) — This bit is used to determine whether the
• 0 = Direction of the pointer movement is toward the
• 1 = Direction of the pointer movement is away from the
ENB1 (OD15) — This bit indicates if Gauge 1 is enabled.
• 0 = Disabled
• 1 = Enabled
DIR1 (OD14) — This bit indicates the direction Gauge 1
• 0 = Toward position 0
• 1 = Away from position 0
DIRC1 (OD13) — This bit determines if the direction of the
• 0 = Direction of the pointer movement is toward the
• 1 = Direction of the pointer movement is away from the
CMD1 (OD12) — This bit indicates if Gauge 1 is at the most
commanded position
commanded position
commanded position
commanded position
OD15
ENB0
OD15
ENB1
Table 24
Table 26
–
–
OD14
OD14
DIR0
DIR1
–
–
are read-only bits.
are read-only bits.
DIRC0 CMD0 POS11 POS10 POS9 POS8 POS7 POS6 POS5 POS4 POS3 POS2 POS1 POS0
DIRC1 CMD1 POS11 POS10 POS9 POS8 POS7 POS6 POS5 POS4 POS3 POS2 POS1 POS0
OD13
OD13
–
–
OD12
OD12
–
–
OD11
OD11
–
–
OD10
OD10
–
–
OD9
OD9
–
–
OD8
OD8
–
–
the most recently commanded position.
actual position of the pointer at the time
logic [0].
Gauge 1 Pointer Position Status Information
Gauge 1 Pointer Velocity status output:
Table 25.
actual position of the pointer at the time
logic [0].
Gauge 0 and 1 Pointer Velocity Status Information
Gauge 0 and 1 Pointer Velocity status output:
Table 27.
x = Don’t care.
OD7
OD7
CMD0 (OD12) — This bit indicates whether Gauge 0 is at
• 0 = At commanded position
• 1 = Not at commanded position
POS11:POS0 (OD11:OD0) — These 12 bits represent the
Most recent valid PECCR command resulting in the
• 0 = At commanded position
• 1 = Not at commanded position
POS11:POS0 (OD11:OD0) — These 12 bits represent the
Most recent valid PECCR command resulting in the
–
–
D11
D11
1
1
OD6
OD6
–
–
OD5
OD5
–
–
D10
D10
1
1
Analog Integrated Circuit Device Data
OD4
OD4
–
–
OD3
OD3
–
–
Freescale Semiconductor
D9
D9
0
1
OD2
OD2
CS
CS
–
–
transitions to a
transitions to a
OD1
OD1
–
–
D8
D8
1
x
OD0
OD0
–
–