AM53CF94 Advanced Micro Devices, AM53CF94 Datasheet - Page 46

• Manufacturer Part Number: AM53CF94
• Description: Enhanced SCSI-2 Controller (ESC)
• Manufacturer: Advanced Micro Devices

DC OPERATING CHARACTERISTICS (continued)
SWITCHING TEST CIRCUIT
SWITCHING TEST WAVEFORMS
46
Parameter
Input Pins
Symbol
V
V
I
I
IL
IH
AMD
IH
IL
Parameter Description
Input High Voltage
Input Low Voltage
Input Low Voltage
Input High Voltage
From Output
Under Test
2.3 V
0.8 V
True Data Outputs AD 7–0, DMA 15–0, DMAP1–0
Hi-Z Outputs AD 7–0, DMA 15–0, DMAP1–0
All Open Drain Outputs and INT
Pin Names
A 3-0, CS, RD, WR,
DMAWR, CLK,
BUSMD 1–0, DACK,
RESET, and
DFMODE
A 3-0, CS, RD, WR,
DMAWR, CLK,
BUSMD 1–0, DACK,
RESET, and
DFMODE
A 3-0, CS, RD, WR,
DMAWR, CLK,
BUSMD 1–0, DACK,
RESET, and
DFMODE
A 3-0, CS, RD, WR,
DMAWR, CLK,
BUSMD 1–0, DACK,
RESET, and
DFMODE
SD 7–0, SD P, DREQ, ISEL, TSEL
C
0 V
Am53CF94/Am53CF96
P R E L I M I N A R Y
L
All Inputs
I
I
OL
OH
Test Conditions
0 < V
V
IH
V
< V
T
IN
IN
< V
17348B-35
< V
IL
DD
1.5 V
0.8 V
V
SS
–10
–10
Min
2.0
+0.5
V
DD
Max
0.0 V
2.0 V
3.0 V
2.0 V
2.0 V
+10
+10
2.3 V
0.8 V
0.8
V
V
V
V
V
V
V
+ 0.5
OH
OL
OH
OH
OL
OL
OL
–0.3 V
+0.3 V
17348B-36
Unit
V
V
A
A