mcz33800ek/r2 Freescale Semiconductor, Inc, mcz33800ek/r2 Datasheet - Page 2

• Manufacturer Part Number: mcz33800ek/r2
• Description: Engine Control Integrated Circuit
• Manufacturer: Freescale Semiconductor, Inc

2
33800
INTERNAL BLOCK DIAGRAM
DEFAULT
RI_REF
PWM1
VPWR
PWM2
PWM5
PWM3
PWM4
PWM6
VCAL
SCLK
GND
VDD
EN
CS
SO
P1
P3
P5
P7
SI
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
15µA
VCAL
100K
V
V
DD
DD
+
−
Figure 2. 33800 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
Logic Control &
SPI Interface
VPWR, VDD
Sleep PWR
Oscillator
Bandgap
Exposed
POR
Pad
VCAL
+
−
CCD2 Outputs
CCD1 Outputs
Gate Control
Open/Short
Gate Control
Open/Short
Outputs 1 to 8
Diagnostics
Diagnostics
Gate Drive
Gate Drive
Control &
Control &
53V
53V
+
−
lLimit
Analog Integrated Circuit Device Data
Differential
lLimit
Amplifier
80µA
+
–
+
–
Predriver1,2,3
Predriver4,5,6
R
V
V
R S
S
PWR
PWR
+
−
Freescale Semiconductor
75µA
40µA
CCD1_REC
CCD2_OUT
CCD1_OUT
CCD2_REC
VSSNS123
VSSNS456
VDSNS1
GD1
VDSNS4
GD4
REXT
CCGND
CCGND
PGND
PGND
PGND
LRFDBK
OUT 1
OUT 8
to