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Table 9.6
SCSI Signals—DIFFSENS
Symbol Parameter
V
High differential sense voltage
ih
(indicates SFF-8067 mode)
V
Low differential sense voltage
il
(indicates SE SCSI operation)
V
Mid-level differential sense voltage
im
(indicates LVD mode)
I
3-state leakage
oz
Table 9.7
Bidirectional 80C32 Signals—AD[7:0], A[15:8], ALE, PSEN/, RD/, WR/
Symbol
Parameter
V
Input high voltage
ih
V
Input low voltage
il
V
Output high voltage
oh
V
Output low voltage
ol
I
3-state leakage
oz
I
Pull-down current
pull
Table 9.8
Input Signals—CLK, TCK, TMS, TDI, TRST/, TESTIN
Symbol
Parameter
V
Input high voltage
ih
V
Input low voltage
il
V
Output high voltage
oh
V
Output low voltage
ol
I
Pull-up current
oz
Vss −0.5
3.3 Volt DC Specifications
Min
Max
2.4
5.0
Vss −0.3
0.5
0.7
1.9
−10
10
Min
Max
2.0
5.0
Vss −0.5
0.8
2.4
Vdd
Vss
0.4
−10
10
100
–
Min
Max
2.0
5.0
0.8
2.4
Vdd
Vss
0.4
−10
10
Units
Test Conditions
V
V
V
µA
Units
Test Conditions
V
V
−4 mA
V
V
4 mA
µA
µA
Units
Test Conditions
V
–
V
–
−4 mA
V
V
4 mA
µA
–
–
–
–
–
–
–
–
–
9-5
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