4.0 Functional Description

• 4.1 Digital I/O Cell Control Pins
• 4.2 Tri-state Programmable Digital I/O Cell
• 4.3 Tri-state 24mA Programmable Digital I/O Cell
• 4.4 Input Only I/O Cell
• 4.5 Analogue Signal Cells
• 4.6 Power supply pads and Corner pad