MCZ33904B3EK Freescale Semiconductor, MCZ33904B3EK Datasheet - Page 87

• Manufacturer Part Number: MCZ33904B3EK
• Description: IC SBC CAN HS 3.3V 32SOIC
• Manufacturer: Freescale Semiconductor
• Type: High Speed CAN Interfacer

Specifications of MCZ33904B3EK

• Operating Supply Voltage: 3.3 V
• Supply Current: 2 mA
• Package / Case: SOIC-32
• Mounting Style: SMD/SMT
• Product: CAN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 40. Flag Descriptions
Analog Integrated Circuit Device Data
Freescale Semiconductor
I/O
HS3 short to
GND
HS2 short to
GND
SPI parity
error
CSB low
>2.0 ms
I/O-0 thermal
watchdog
flash mode
50%
I/O-1-3 Wake-
up
I/O-0-2 Wake-
up
SPI Wake-up
FWU
INT service
Timeout
LP V
Reset request Description
Hardware
Leave Debug
V
V SUP/2-UV
SUP/1-OV
DD
OFF
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Description
Set / Reset condition
Set / Reset condition
Description
Set / Reset condition
Flag
Report I/O-3 HS switch short to GND failure
Set: failure detected. Reset failure recovered and flag read (SPI)
Report I/O-2 HS switch short to GND failure
Set: failure detected. Reset failure recovered and flag read (SPI)
Report SPI parity error was detected.
Set: failure detected. Reset: flag read (SPI)
Report SPI CSB was low for a time longer than typically 2.0 ms
Set: failure detected. Reset: flag read (SPI)
Report that
Set
Report that
Set
Report that the I/O-0 HS switch has reach over-temperature threshold.
Set: I/O-0 HS switch thermal sensor above threshold. Reset: thermal sensor below threshold and flag
read (SPI)
Report that the watchdog period has reach 50% of its value, while device is in Flash mode.
Set: watchdog period > 50%. Reset: flag read
Report that Wake-up source is I/O-1 or I/O-3
Set: after I/O-1 or I/O-3 wake detected. Reset: Flag read (SPI)
Report that Wake-up source is I/O-0 or I/O-2
Set: after I/O-0 or I/O-2 wake detected. Reset: Flag read (SPI)
Report that Wake-up source is SPI command, in LP V
Set: after SPI Wake-up detected. Reset: Flag read (SPI)
Report that Wake-up source is forced Wake-up
Set: after Forced Wake-up detected. Reset: Flag read (SPI)
Report that INT timeout error detected.
Set: INT service timeout expired. Reset: flag read.
Report that LP V
Set: LP V
Report that RST source is an request from a SPI command (go to RST mode).
Set: After reset occurred due to SPI request. Reset: flag read (SPI)
Report that the device left the Debug mode due to hardware cause (voltage at DBG pin lower than
typically 8.0 V).
Set: device leave debug mode due to hardware cause. Reset: flag read.
V SUP/2
V SUP/1
DD
below
above
V SUP/2
V SUP/1
OFF selected. Reset: Flag read (SPI)
DD
V S2_LOW
V S_HIGH
is below
is above
OFF mode was selected, prior Wake-up occurred.
threshold. Reset
thresh. Reset
V S2_LOW
V S_HIGH
threshold.
threshold.
V SUP/2
Description
V SUP/1
>
V S2_LOW
<
V S_HIGH
DD
ON mode.
thresh and flag read (SPI)
thresh and flag read (SPI)
SERIAL PERIPHERAL INTERFACE
FLAGS AND DEVICE STATUS
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