IPC@CHIP SC123/SC143
Hardware Manual V1.06 [18.02.2010]
©2000-2008 BECK IPC GmbH Page 45
8.2.3 Inputs
VIL Input Low Voltage (5V-tolerant)
VIH Input High Voltage (5V-tolerant)
VT Threshold Point (non-Schmitt Input)
VT+ Schmitt trig low to high threshold point
VT- Schmitt trig high to low threshold point
Table 8-4: Inputs
8.2.4 Outputs
VOL Output Voltage Low @IOL max
VOH Output Voltage High @IOH max
Low level output current @VOL 0.4V [2mA]
Low level output current @VOL 0.4V [4mA]
Low level output current @VOL 0.4V [8mA]
Low level output current @VOL 0.4V [12mA]
Low level output current @VOL 0.4V [16mA]
Low level output current @VOL 0.4V [24mA]
High level output current @VOH 2.4V [2mA]
High level output current @VOH 2.4V [4mA]
High level output current @VOH 2.4V [8mA]
High level output current @VOH 2.4V [12mA]
High level output current @VOH 2.4V [16mA]
High level output current @VOH 2.4V [24mA]
External Load on A0..23, D0..15, RD#, WR#
Table 8-5: Outputs
Note: [..mA] describes the driver category. E. g. [4mA] can source 4mA.
8.2.5 Programmable Input/Output Pins
Table 8-6: PIOs
8.2.6 XIN/XOUT Pins
Input Clock Frequency Tolerance ∆f
Input Clock Duty Cycle TDC
Table 8-7: 3. I/O Characteristics Xin/Xout Pins