MPC8569E-MDS-PB Hardware Getting Started, Rev. 3.1
18
Freescale Semiconductor
LED Lights
9
LED Lights
Table 7, below, lists the functioning of MPC8569E-MDS-PB LED lights. See Figure 8 for LED locations.
Figure 7. MPC8569E-MDS-PB LEDs
Table 7. MPC8569E-MDS-PB LEDs
LED
Name
Color
LED ON
LED OFF
LD1
GETH2
Orange
• GETH2 enabled. BCSR8-[0] is high.
• BCSR8-[0] is low.
LD2
GETH1
Orange
• GETH1 enabled. BCSR7-[0] is high
• BCSR7-[0] is low.
D1
TRIG OUT
Green
• Processor is in ready state.
• Processor NOT in ready state; or
• Processor is in debug mode.
D2
DDR3 Green
• DDR3 (1.5V) voltage supply.
• Board is OFF (no power); or
• DDR2 voltage supply.
D3
DDR2
Yellow
• DDR2 (1.8V) voltage supply.
• Board is OFF (no power); or
• DDR3 voltage supply.
D4
ASLEEP
Orange
• MPC8569 HRESET is asserted.
• MPC8569 HRESET isn’t asserted.
D5
USB POWER
Green
• BCSR17-[2] is low; USB power applied
to J1 USB connector.
• BCSR17-[2] is high; USB power isn’t
applied to USB connector.
D6
5VIN
Yellow
• 5V input power applied to board.
• No power supplied to the board.
D7
REG CFG
Orange
• MPC8569 configurable from BCSR.
• MPC8569 configurable from
DIP-switches.
D8
LED1
Green
• BCSR11-[1] is low.
• BCSR11-[1] is high.
D9
LED2
Yellow
• BCSR11-[2] is low.
• BCSR11-[2] is high.
D10
LED3
Orange
• BCSR11-[3] is low.
• BCSR11-[3] is high.
D11
PWR FAILED
Red
• Internal power supply fail.
• Internal power supply is good; or
• Board is OFF (no power).
D12
PWR ON
Green
• Internal power supply is good.
• Internal power supply is good; or
• Board is OFF (no power).
LD1
LD2
D1 & 4
D5
D2 & 3
D7
D6
D8-10
D11-12