LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 240

• Manufacturer Part Number: LSI53C875
• Description: PCI to Ultra SCSI I/O Processor
• Manufacturer: LSI Logic

Table 7.6
Table 7.7
Table 7.8
1. For IRQ/, Test Conditions are 8 mA.
Note: IRQ/, MAS/[1:0], MCE/, MOE/, and MWE/ have a 100 A pull-up that is enabled when TESTIN
Table 7.9
7-4
Note: REQ/ has a 100 A pull-up that is enabled when TESTIN is low.
Symbol Parameter
Symbol
Symbol
Symbol
V
I
OZ
V
V
V
V
OL
I
I
C
OZ
OZ
C
OH
OH
OL
OL
is low. IRQ/ can be enabled with a register as an open drain with an internal 100 A pull-up.
IO
I
Output low voltage
3-state leakage
Parameter
Output high voltage
Output low voltage
3-state leakage
Parameter
Output high voltage
Output low voltage
3-state leakage
Parameter
Input capacitance of input pads
Input capacitance of I/O pads
Capacitance
Output Signals—MAC/_TESTOUT, REQ/
Output Signals—IRQ/, SDIR[15:0], SDIRP0, SDIRP1, BSYDIR, SELDIR,
RSTDIR, TGS, IGS, MAS/[1:0], MCE/, MOE/, MWE/
Output Signal—SERR/
Instruction Set of the I/O Processor
Min
V
Min
V
Min
V
10
SS
2.4
2.4
10
10
SS
SS
Min
–
–
Max
0.4
10
Max
Max
V
V
0.4
0.4
10
10
DD
DD
Max
10
7
Unit
Unit
Unit
V
V
V
V
V
A
A
A
Unit
pF
pF
Test Conditions
Test Conditions
Test Conditions
Test Conditions
16 mA
4 mA
16 mA
4 mA
16 mA
–
–
–
–
–
1
1