AMD AX1800DMT3C User Guide - Page 38

Voltage Identification (VID[4:0]), Electrical Data, - athlon tm +

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Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet 24309E-March 2002 Table 2. Interface Signal Groupings (continued) Signal Group Signals Southbridge RESET#, INTR, NMI, SMI#, INIT#, A20M#, FERR, IGNNE#, STPCLK#, FLUSH# JTAG TMS, TCK, TRST#, TDI, TDO Test PLLBYPASS#, PLLTEST#, PLLMON1, PLLMON2, SCANCLK1, SCANCLK2, SCANSHIFTEN, SCANINTEVAL, ANALOG Miscellaneous DBREQ#, DBRDY, PWROK APIC PICD[1:0]#, PICCLK Thermal THERMDA, THERMDC Notes See "General AC and DC Characteristics" on page 36, "INTR Pin" on page 71, "NMI Pin" on page 72, "SMI# Pin" on page 72, "INIT# Pin" on page 71, "A20M# Pin" on page 68, "FERR Pin" on page 69,"IGNNE# Pin" on page 71, "SYSCLK and SYSCLK#" on page 73, and "FLUSH# Pin" on page 71. See "General AC and DC Characteristics" on page 36. See "General AC and DC Characteristics" on page 36, "PLL Bypass and Test Pins" on page 72, "Scan Pins" on page 72, "Analog Pin" on page 68. See "General AC and DC Characteristics" on page 36, "DBRDY and DBREQ# Pins" on page 69, "PWROK Pin" on page 72. See "APIC Pins AC and DC Characteristics" on page 41, and "APIC Pins, PICCLK, PICD[1:0]#" on page 68. Table 14, "Thermal Diode Electrical Characteristics," on page 39, and "THERMDA and THERMDC Pins" on page 73 7.3 Voltage Identification (VID[4:0]) Table 3 shows the VID[4:0] DC characteristics. For more information on VID[4:0] DC characteristics, see "VID[4:0] Pins" on page 73. Table 3. VID[4:0] DC Characteristics Parameter Description Min Max IOL Output Current Low 16 mA VOH Output High Voltage - 2.625 V* Note: * The VID pins must not be pulled above this voltage by an external pullup resistor. 26 Electrical Data Chapter 7

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26
Electrical Data
Chapter 7
AMD Athlon™ XP Processor Model 6 Data Sheet
24309E—March 2002
Preliminary Information
7.3
Voltage Identification (VID[4:0])
Table 3 shows the VID[4:0] DC characteristics. For more infor-
mation on VID[4:0] DC characteristics, see “VID[4:0] Pins” on
page 73.
Southbridge
RESET#, INTR, NMI, SMI#, INIT#, A20M#, FERR, IGNNE#,
STPCLK#, FLUSH#
See “General AC and DC
Characteristics” on page 36, “INTR
Pin” on page 71, “NMI Pin” on page
72, “SMI# Pin” on page 72, “INIT#
Pin” on page 71, “A20M# Pin” on
page 68, “FERR Pin” on page
69,“IGNNE# Pin” on page 71,
“SYSCLK and SYSCLK#” on page
73, and “FLUSH# Pin” on page 71.
JTAG
TMS, TCK, TRST#, TDI, TDO
See “General AC and DC
Characteristics” on page 36.
Test
PLLBYPASS#, PLLTEST#, PLLMON1, PLLMON2, SCANCLK1,
SCANCLK2, SCANSHIFTEN, SCANINTEVAL, ANALOG
See “General AC and DC
Characteristics” on page 36, “PLL
Bypass and Test Pins” on page 72,
“Scan Pins” on page 72, “Analog
Pin” on page 68.
Miscellaneous
DBREQ#, DBRDY, PWROK
See “General AC and DC
Characteristics” on page 36,
“DBRDY and DBREQ# Pins” on
page 69, “PWROK Pin” on page 72.
APIC
PICD[1:0]#, PICCLK
See “APIC Pins AC and DC
Characteristics” on page 41, and
“APIC Pins, PICCLK, PICD[1:0]#” on
page 68.
Thermal
THERMDA, THERMDC
Table 14, “Thermal Diode Electrical
Characteristics,” on page 39, and
“THERMDA and THERMDC Pins”
on page 73
Table 2.
Interface Signal Groupings (continued)
Signal Group
Signals
Notes
Table 3.
VID[4:0] DC Characteristics
Parameter
Description
Min
Max
I
OL
Output Current Low
16 mA
V
OH
Output High Voltage
–
2.625 V*
Note:
*
The VID pins must not be pulled above this voltage by an external pullup resistor.