Intel® MAX® 10 FPGA Device Datasheet

ID 683794
Date 10/31/2022
Public
Document Table of Contents

Bus Hold Parameters

Bus hold retains the last valid logic state after the source driving it either enters the high impedance state or is removed. Each I/O pin has an option to enable bus hold in user mode. Bus hold is always disabled in configuration mode.

Table 12.  Bus Hold Parameters for Intel® MAX® 10 Devices
Parameter Condition VCCIO (V) Unit
1.2 1.5 1.8 2.5 3.0 3.3
Min Max Min Max Min Max Min Max Min Max Min Max
Bus-hold low, sustaining current VIN > VIL (maximum) 8 12 30 50 70 70 µA
Bus-hold high, sustaining current VIN < VIH (minimum) –8 –12 –30 –50 –70 –70 µA
Bus-hold low, overdrive current 0 V < VIN < VCCIO 125 175 200 300 500 500 µA
Bus-hold high, overdrive current 0 V < VIN < VCCIO –125 –175 –200 –300 –500 –500 µA
Bus-hold trip point 0.3 0.9 0.375 1.125 0.68 1.07 0.7 1.7 0.8 2 0.8 2 V