AMD-762 Datasheet, PDF (61/122 Pages) Advanced Micro Devices – System Controller

24416C—December 2001
Preliminary Information
AMD-762™ System Controller Data Sheet
4.3 DC Characteristics
Table 11 shows the DC characteristics for the AMD-762 system
controller. Table 12 on page 50 shows DC characteristics for the
PCI I/Os. Table 13 on page 51 shows DC characteristics for AGP
I/Os in 1x mode. Table 14 on page 52 shows DC characteristics for
AGP I/Os in 2x and 4x modes.
Table 10. DC Characteristics (IDD)*
Symbol
Parameter Description
Preliminary Data
Min
Max
I_DD1
VDD_CORE (2.5 V) Dynamic
1.9 A
2.25 A
I_DD2
VDD_PCI (3.3 V) Dynamic
80 mA
140 mA
I_DD3
VDD_AGP (1.5 V/3.3 V) Dynamic
20 mA
40 mA
I_DD4
A_VDD (2.5 V) Dynamic
5 mA
10 mA
I_DD5
K7_VCORE Dynamic
250 mA
500 mA
*_{This table contains preliminary information, which is subject to change.}
Table 11. DC Characteristics for DDR Interface*
Comments
133 MHz
66-MHz PCI
Symbol
Parameter Description
Preliminary Data
Min
Max
Comments
V_IL
Input Low Voltage
–300 mV
V_REF – 180 mV Data, DQS pins
V_IH
Input High Voltage
V_REF + 180 mV _{VDD_CORE + 300 mV Data, DQS pins}
V_OL
Output Low Voltage
0.15 * VDD_CORE
V_OH
Output High Voltage
0.85 * VDD_CORE
V_REF
DC Input Reference Voltage
1.15 V
1.35 V
I_LI
Input Leakage Current
–10 µA
10 µA
0 < V_IN < VDD_CORE
I_LO
Three-state Leakage Current
–100 µA
100 µA
C_IN
Input Capacitance
4 pF
12 pF
* This table contains preliminary information, which is subject to change.
Chapter 4
Electrical Data
49