Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Why MAXII CPLD only output 1.6v when high (3.3V LVTTL)

VCCIO and VCCINT are both 3.3v, and the pins are set to 3.3v LVTTL in quartusII, but the output is only 1.6v when high after I downloaded my program into the device(epm240t100c5) Could any bod...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

--- Quote Start ---

VCCIO and VCCINT are both 3.3v, and the pins are set to 3.3v LVTTL in quartusII, but the output is only 1.6v when high after I downloaded my program into the device(epm240t100c5)

Could any body help me?

--- Quote End ---

Hi,

is only one output affected ?

Kind regards

GPK