am79c960 Advanced Micro Devices, am79c960 Datasheet - Page 90

• Manufacturer Part Number: am79c960
• Description: Pcnettm-isa Single-chip Ethernet Controller
• Manufacturer: Advanced Micro Devices

1-432
DC CHARACTERISTICS over COMMERCIAL operating ranges unless otherwise
specified (continued)
Parameter
Twisted Pair Interface (continued)
IEEE 1149.1 (JTAG) Test Port
Power Supply Current
I
Notes:
1. V OH does not apply to open-drain output pins.
2. I IX applies to all input only pins except DI , CI , and XTAL1.
3. I OZL applies to all three-state output pins and bi-directional pins, except PRDB[7:0]. I OZH applies to pins PRDB[7:0].
4. Correlated to other tested parameters—not tested directly.
5. Parameter not tested.
6. LRT is bit 9 of Mode register (CSR15)
I
Symbol
DDSNOOZE
V
V
DDCOMA
V
RXDTH
V
V
TXOFF
V
R
V
V
V
I
I
I
I
TXH
OZ
DD
TXL
IH
TXI
OH
OL
IL
TX
IH
IL
AMD
RXD Switching Threshold
TXD and TXP Output
HIGH Voltage
TXD and TXP Output
LOW Voltage
TXD and TXP
Differential Output
Voltage Imbalance
TXD and TXP Idle
Output Voltage
TXD
Output Impedance
TXP Differential Driver
Output Impedance
TCK, TMS, TDI
TCK, TMS, TDI
TDO
TDO
TCK, TMS, TDI
TCK, TMS, TDI
TDO
Active Power Supply Current
Coma Mode Power
Supply Current
Snooze Mode Power
Supply Current
Parameter Description
Differential Driver
(Note 5)
DV
DV
DV
(Note 5)
(Note 5)
I
I
V
V
0.4V < V
XTAL1 = 20 MHz
SLEEP active
Awake bit set active
P R E L I M I N A R Y
OL
OH
DD
DD
SS
DD
DD
= 2.0 mA
= –0.4 mA
=5.5V, V
= 5.5 V, V
Test Conditions
= 0 V
= +5 V
= +5 V
Am79C960
OUT
< V
I
= 2.7V
I
= 0.5 V
DD
DV
DV
DD –
Min
–35
–40
–40
–10
2.0
2.4
SS
0.6
DV
DV
–200
–100
Max
SS +
+40
+40
+10
200
0.8
0.4
35
40
80
75
10
DD
0.6
Unit
mV
mV
mV
mA
mA
V
V
V
V
V
V
A
A
A
A