MSC8144ADS Freescale, MSC8144ADS Datasheet - Page 24

• Manufacturer Part Number: MSC8144ADS
• Manufacturer: Freescale

Specifications of MSC8144ADS

• Lead Free Status / RoHS Status: Compliant

Controls and Indicators
4.3 LEDs
Figure 4-1 shows the locations of the MSC8144ADS processor board LEDs that are described in
Table 4-6.
4.4 Push Buttons
See Figure 4-1 for the locations of the board push buttons. Table 4-7 below describes their
functionality.
4-6
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
(*) Critical indicator
No.
Power-on-Reset
Push Button
NMI (Abort)
Hard Reset
Soft Reset
PG
IND
SIG0
SIG1
BOOT
GPIO
READY
12V
DEBUG
SW5
SW6
SW7
SW8
Name
Table 4-7. The MSC8144ADS Push Buttons
Green
Green
Green
Red
Green
Green
Green
Green
Green
MSC8144ADS Reference Manual, Rev. 0
Table 4-6. LED Descriptions
Color
Switch Color
SRESET
HRESET
PRESET
NMI
Power Good
BCSR4.5 is low
BCSR0.6 is low, or SRESET is
asserted
BCSR0.7 is low, or HRESET is
asserted
Boot is from I2C
For future use
Host(8560) Processor in
Ready state
Indicates external power is ON(*)
MSC8144 in Debug mode
LED On
Pressing button SW5 results in a Soft Reset for the
MSC8144 only. Despite the reset, clock and
chip-select data contents are retained.
Pressing button SW6 results in a Hard Reset for
the MSC8144 only.
Pressing button SW7 results in Power-On-Reset
for all components on the MSC8144ADS
processor board.
Pressing button SW8 results in aborting program
execution by issuing a level 0 interrupt to the
MSC8144 (only). Sets pin EE0 to high.
Power Supply fail(*)
BCSR4.5 is high
No SRESET & BCSR0.6 is high
No HRESET & BCSR0.7 is high
Boot is not from I2C
Host(8560) Processor not in Ready
state(*)
MSC8144 not in Debug mode
Description
Freescale Semiconductor
LED Off