MC34910G5ACR2 Freescale, MC34910G5ACR2 Datasheet - Page 32
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MC34910G5ACR2
Manufacturer Part Number
MC34910G5ACR2
Description
Manufacturer
Freescale
Datasheet
1.MC34910G5ACR2.pdf
(90 pages)
Specifications of MC34910G5ACR2
Turn Off Delay Time
10us
Number Of Drivers
2
Operating Temperature (min)
-40C
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC34910G5ACR2
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Table 7. Fault Detection Management Conditions
32
33910
Notes
FUNCTIONAL DEVICE OPERATIONS
OPERATIONAL MODES
63.
64.
65.
Power Supply
BLOCK
Watchdog
High Side
LIN
When in Reset mode a VDD under-voltage condition combined with no V
Registers to be read when back in Normal Request or Normal mode depending on the fault. Interrupts only generated in Normal, Normal Request and Stop modes
Unless masked, If masked IRQ remains high and the ISR flags are not set.
BATTERY FAIL
VSUP OVER-
VOLTAGE
VSUP UNDER-
VOLTAGE
VDD UNDER-
VOLTAGE
VDD OVER-TEMP
PREWARNING
VDD OVER-
TEMPERATURE
RXD PIN SHORT
CIRCUIT
TXD PIN
PERMANENT
DOMINANT
LIN DRIVER OVER-
TEMPERATURE
HIGH SIDE DRIVERS
OVER-
TEMPERATURE
HS1 OPEN-LOAD
DETECTION
HS2 OPEN-LOAD
DETECTION
HS1 OVER-
CURRENT
HS2 OVER-
CURRENT
NORMAL REQUEST
TIME-OUT EXPIRED
WATCHDOG
TIMEOUT
WATCHDOG ERROR
FAULT
Normal, Normal
Request
Normal, Normal
Request
Normal Request
Normal
Normal
All except Sleep
Normal, Normal
All except Low
Power modes
MODE
All modes
Request
V
then power-up
V
V
V
Temperature >
115°C (typ)
Temperature >
170°C (typ)
RXD pin shorted to
GND or 5 V
TXD pin low for more
than 1s (typ)
Temperature >
160°C (typ)
Temperature >
160°C (typ)
Current through HSx
< 5.0 mA (typ)
Current through HSx
tends to rise above
the current limit
60 mA (min)
The MCU did not
command the device
to Normal mode
within the 150 ms
timeout after reset
WD timeout or WD
clear within the
window closed
WDCONF pin is
floating
CONDITION
SUP
SUP
SUP
DD
< 4.5 V (typ)
<3.0 V (typ)
> 19.25 V (typ)
< 6.0 V (typ)
SUP
under-voltage (VSUV=0) will send the device to Sleep mode.
In Normal mode, HS
shutdown if bit
HVSE=1 (reg MCR)
Reset
VDD shutdown,
Reset then Sleep
LIN trans shutdown
LIN transmitter
shutdown
Both HS thermal
shutdown
HSx on with limited
current capability
60 mA (min)
Reset
Reset
WD internal lower
precision timebase
150 ms (typ)
FALLOUT
(63)
-
-
-
-
Condition gone
Condition gone, to
re-enable HS write to
HSCR registers
Condition gone
LIN transmitter re-
enabled once the
condition is gone and
TXD is high
Condition gone, to
re-enable HS write to
HSCR reg
Condition gone
Connect WDCONF
to a resistor or to
GND
RECOVERY
-
Analog Integrated Circuit Device Data
VSR (BATFAIL, 0)
VSR (VSOV,3)
VSR (VSUV,2)
VSR (VDDOT,1)
LINSR,
(RXSHORT,3)
LINSR (TXDOM,2)
LINSR (LINOT,1)
All flags in HSSR
are set
HSSR (HS1OP,1)
HSSR (HS2OP,3)
HSSR (HS1CL,0)
HSSR (HS2CL,2)
WDSR (WDTO, 3)
WDSR (WDERR, 2)
REG (FLAG,
Freescale Semiconductor
BIT)
MONITORING
-
-
-
IRQ low +
ISR (0101)
IRQ low + ISR
(0101)
IRQ low + ISR
(0101)
IRQ low + ISR
(0100)
IRQ low + ISR
(0010)
INTERRUPT
(64)
(65)
(65)
-
-
-
-
-
(65)