Beck IPC SC123 - Inputs; Outputs; Programmable Input;Output Pins; XIN;XOUT Pins

IPC@CHIP SC123/SC143
Hardware Manual V1.06 [18.02.2010]
©2000-2008 BECK IPC GmbH Page 45
8.2.3 Inputs
Parameter
Min
Typ
Max
Unit
VIL Input Low Voltage
-0.2
-
0.8
V
VIL Input Low Voltage (5V-tolerant)
-0.5
-
0.8
V
VIH Input High Voltage
2.0
VDD
V
VIH Input High Voltage (5V-tolerant)
2.0
6.0
V
VT Threshold Point (non-Schmitt Input)
1.46
1.60
1.76
V
VT+ Schmitt trig low to high threshold point
1.50
1.55
1.55
V
VT- Schmitt trig high to low threshold point
0.88
0.95
0.98
V
Table 8-4: Inputs
8.2.4 Outputs
Parameter
Min
Typ
Max
Unit
VOL Output Voltage Low @IOL max
-
-
0.4
V
VOH Output Voltage High @IOH max
2.4
-
-
V
Low level output current @VOL 0.4V [2mA]
2.2
3.5
4.3
mA
Low level output current @VOL 0.4V [4mA]
4.4
7.1
8.5
mA
Low level output current @VOL 0.4V [8mA]
8.8
14.1
17.0
mA
Low level output current @VOL 0.4V [12mA]
13.2
21.2
25.5
mA
Low level output current @VOL 0.4V [16mA]
17.6
28.2
34.0
mA
Low level output current @VOL 0.4V [24mA]
24.2
38.8
46.7
mA
High level output current @VOH 2.4V [2mA]
-3.2
-6.4
-10.0
mA
High level output current @VOH 2.4V [4mA]
-6.4
-12.8
-20.0
mA
High level output current @VOH 2.4V [8mA]
-12.8
-25.7
-40.0
mA
High level output current @VOH 2.4V [12mA]
-19.1
-38.5
-60.0
mA
High level output current @VOH 2.4V [16mA]
-28.7
-57.7
-90.0
mA
High level output current @VOH 2.4V [24mA]
-38.2
-76.9
-119.9
mA
External Load on A0..23, D0..15, RD#, WR#
22
pF
Table 8-5: Outputs
Note: [..mA] describes the driver category. E. g. [4mA] can source 4mA.
8.2.5 Programmable Input/Output Pins
Parameter
Min
Typ
Max
Unit
RPU Pull-up Resistor
56K
77K
122K
Ω
RPD Pull-down Resistor
51K
69K
127K
Ω
Table 8-6: PIOs
8.2.6 XIN/XOUT Pins
Parameter
Min
Typ
Max
Unit
Input Clock Frequency Tolerance ∆f
-
-
±100
ppm
Input Clock Duty Cycle TDC
35
-
65
%
Input Capacitance CIN
-
3
-
pF
Table 8-7: 3. I/O Characteristics Xin/Xout Pins