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Memory Maps and Registers
MVME2500 Installation and Use (6806800L01H)
87
5.5.7 PLD LED Control Register
The MVME2500 PLD provides an 8-bit register which controls the eight LEDs.
1 - LED on
0 - LED off
For more information on LEDs, refer to Table "Front Panel LEDs" on page 38 and Table "Onboard
LEDs Status" on page 39.
PWR_V3P3_PWRGD 3.3V Supply power good indicator
PWR_V2P5_PWRGD 2.5V Supply power good indicator
PWR_V1P2_SW_PWRG
D
1.2V SW Supply power good indicator
PWR_V1P5_PWRGD 1.5V Supply power good indicator
1 - Supply Good and Stable
0 - Otherwise
Table 5-10 PLD LED Control Register
REG PLD LED_CTRL - 0xFFDF001C
Bit76543210
Field D1 D35 D34 D33 D38 D37 D2 Red D2
Yellow
OPER R/W
RESET10000000