LSI 53C875A Computer Hardware User Manual


 
6-4 Electrical Specifications
Table 6.6 Bidirectional Signals—AD[31:0], C_BE[3:0]/, FRAME/, IRDY/, TRDY/,
DEVSEL/,STOP/,PERR/,PAR
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 0.5 V
DD
5.25 V
V
IL
Input low voltage V
SS
0.3 V
DD
V–
V
OH
Output high voltage 0.9 V
DD
V
DD
V 16 mA
V
OL
Output low voltage V
SS
0.1 V
DD
V16mA
I
OZ
3-state leakage 10 10 µA–
I
PULL
Pull-down current 25 µA–
Table 6.7 Input Signals—CLK, GNT/, IDSEL, RST/, SCLK, TCK, TDI, TEST_HSC,
TEST_RST, TMS, TRST/
Symbol Parameter Min Max Unit Test Conditions
V
IH
Input high voltage 0.5 V
DD
5.25 V
V
IL
Input low voltage V
SS
0.3 V
DD
V–
I
IN
Input leakage 10 10 µA–
I
PULL
Pull-up current - only on
TCK, TDI, TEST_HSC,
TEST_RST, TMS, TRST/
50 12.5 µA–
Table 6.8 Output Signal—TDO
Symbol Parameter Min Max Unit Test Conditions
V
OH
Output high voltage 2.4 V
DD
V 4mA
V
OL
Output low voltage V
SS
0.4 V 4 mA
I
OZ
3-state leakage 10 10 µA–