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33800 Datasheet(PDF) 22 Page - Freescale Semiconductor, Inc

Part # 33800
Description  Engine Control Integrated Circuit
PDF  39 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

33800 Datasheet(HTML) 22 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
22
Freescale Semiconductor
33800
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
the AND/OR register will AND the PWM input pin with the
respective bit in the ON/OFF register. The AND/OR function
is disabled when the PWM input pin is disabled.
Table 7. PWM Command
PWM Commands
Control Address
Command Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Rld Load Resistance
Measurement Select
Gate Drive ON/OFF Bit
GDX ON/OFF Command
0 = Off, 1 = On
0
1
0
0
1
X
0
0
0
0
0
0
0
0
0
0
PWM Controller
Enable Bit
PWM Pin Enable Bit
PWM Pin Enable Command
0 = PWMX Pin Enabled
1 = PWMX Pin Disabled
0
1
0
1
0
X
X
0
PWM3
0
PWM2
0
PWM1
0
0
0
0
0
0
AND/OR Command
0 = PWMX Pin OR with SPI
1 = PWMX Pin AND with SPI
0
1
0
1
1
X
X
0
PWM6
0
PWM5
0
PWM4
0
0
0
0
0
0
Command
Control Address
Frequency Select
Duty Cycle Select
PWM1 Freq & DC
0
1
1
0
0
X
0
0
0
0
0
0
0
0
0
0
PWM2 Freq & DC
0
1
1
0
1
X
0
0
0
0
0
0
0
0
0
0
PWM3 Freq & DC
0
1
1
1
0
X
0
0
0
0
0
0
0
0
0
0
PWM4 Freq & DC
0
1
1
1
1
X
0
0
0
0
0
0
0
0
0
0
PWM5 Freq & DC
1
0
0
0
0
X
0
0
0
0
0
0
0
0
0
0
PWM6 Freq & DC
1
0
0
0
1
X
0
0
0
0
0
0
0
0
0
0
Control Address
V DSNS3
VDSNS2
VDSNS1
VDSNS123 Short Threshold
1
0
0
1
0
X
X
0
1
1
0
1
1
0
1
1
VDSNS123 Short Timer
1
0
0
1
1
X
X
0
1
1
0
1
1
0
1
1
Control Address
VDSNS6
VDSNS5
VDSNS4
VDSNS456 Short Threshold
1
0
1
0
0
X
X
0
1
1
0
1
1
0
1
1
VDSNS456 Short Timer
1
0
1
0
1
X
X
0
1
1
0
1
1
0
1
1
Next SO Response (Message 1)
0 = No Fault, 1 = Fault
OvrVlt
,TLim
or
CAL
Flt
Reset Fault
Statu
sPW
M6
Fault
Statu
sPW
M5
Fault
Statu
sPW
M4
Fault
Statu
sPW
M3
Fault
Statu
sPW
M2
Fault
Statu
sPW
M1
Fault
Statu
sOUT
8
Fault
Statu
sOUT
7
Fault
Statu
sOUT
6
Fault
Statu
sOUT
5
Fault
Statu
sOUT
4
Fault
Statu
sOUT
3
Fault
Statu
sOUT
2
Fault
Statu
sOUT
1



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