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33810 Datasheet(PDF) 30 Page - Freescale Semiconductor, Inc

Part # 33810
Description  Automotive Engine Control IC Quad injector driver with Parallel/SPI control
PDF  37 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

33810 Datasheet(HTML) 30 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
30
Freescale Semiconductor
33810
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
LSD Fault Command
2
0
0
1
0
<10X>
LSD Flt Operation
shutdn,Tlim,Timer
Retry on timer
and No Tlim
X
<1>
OUT3
ON
Open
Load
Enabl
<1>
OUT2
ON
Open
Load
Enabl
<1>
OUT1
ON
Open
Load
Enabl
<1>
OUT0
ON
Open
Load
Enabl
<1>
OUT3
OFF
Open
Load
Enabl
<1>
OUT2
OFF
Open
Load
Enabl
<1>
OUT1
OFF
Open
Load
Enabl
<1>
OUT0
OFF
Open
Load
Enabl
Driver ON/OFF Command
0 = OFF, 1 = ON
3
0
0
1
1
X
X
X
X
<0000>
GPGD
OFF
(ignored in Ignition Mode)
<0000>
OUTx Driver
OFF
Spark Command
4
0
1
0
0
<100>
Max Dwell Timer
MaxDwell
Default=32 ms
(In Ignition Mode
Only)
<0>
Max
Dwell
En
Disab
<0>
Over
lap
Dwell
Disab
<0>
Gain
Sel
Gain
= 1
<0>
Soft
Shut
Dn En
Disab
<0>
Open
2ed
Clmp
Disab
<11>
Open
Secondary
OSFLT
=100
μs
<01>
End Spark
Threshold
VPWR
+5.5 V
End Spark Filter
5
0
1
0
1
X
X
X
X
X
X
X
X
X
X
<01>
End Spark
Filter
4.0
μs
DAC Command
6
0
1
1
0
<1000>
MAXI DAC Threshold
MAXI=14 A
<100>
Overlap Setting
Overlap 50%
<01010>
NOMI DAC Threshold
NOMI=5.5 A
GPGD Short Threshold
Voltage Command
7
0
1
1
1
<011>
Short to Batt VFB3
Vth = 2.0 V
<011>
Short to Batt VFB2
Vth = 2.0 V
<011>
Short to Batt VFB1
Vth = 2.0 V
<011>
Short to Batt VFB0
Vth = 2.0 V
GPGD Short Duration
Timer Command
8
1
0
0
0
<011>
Short to Batt tFB3
Timer = 240
μs
<011>
Short to Batt tFB2
Timer = 240
μs
<011>
Short to Batt tFB1
Timer = 240
μs
<011>
Short to Batt tFB0
Timer = 240
μs
GPGD Fault Operation
Select Command
9
1
0
0
1
<1111>
Retry/Shutdown Bit
Retry on Fault
X
X
X
X
<0000>
Shutdown Drivers on MAXI
Disabled
PWM0 to PWM3 Freq &
DC Command
A
1
0
1
0
<00>
PWMx
address
PWM0
<000>
PWM Frequency
10 Hz
<0000000>
PWM Duty Cycle
0% Duty Cycle
INVALID COMMAND
B
1
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
INVALID COMMAND
C
1
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
INVALID COMMAND
D
1
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
Clock Calibration
Command
E
1
1
1
0
X
X
X
X
X
X
X
X
X
X
X
X
INVALID COMMAND
F
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
Table 20. SPI Command Message Set and Default State
Command
Control Address Bits
Command Bits
hex
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0



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