AMD AX1800DMT3C - Athlon XP 1.53 GHz Processor Support and Manuals
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User Guide - Page 2
... for surgical implant into the body, or in other applications intended to support or sustain life, or in any intellectual property rights is a trademark of the...specifications and product descriptions at any time without notice. The contents of this publication are not designed, intended, authorized or warranted for use as set forth in AMD's Standard Terms and Conditions of Sale, AMD...
User Guide - Page 3
24309E-March 2002
Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet
Contents
Revision History xi
1 Overview 1
1.1 QuantiSpeed™ Architecture Summary 2
2 Interface Signals 5
2.1 Overview 5 2.2 Signaling Technology 5 2.3 Push-Pull (PP) Drivers 6 2.4 AMD Athlon™ System Bus Signals 6
3 Logic Symbol Diagram 7
4 Power Management 9
4.1 Power Management ...
User Guide - Page 17
... signals are not needed because the driver is impedance-matched to the motherboard and a high impedance reflection is used by the source. For more information, see Chapter 10, "Pin Descriptions" on page 51, and the AMD Athlon™ and AMD Duron™ System Bus Specification, order# 21902.
2.2
Signaling Technology
The AMD Athlon system bus uses a low-voltage, swing...
User Guide - Page 18
... configuration parameter called SysPushPull (1=PP). Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet
24309E-March 2002
2.3
Push-Pull (PP) Drivers
The AMD Athlon XP processor model 6 supports Push-Pull (PP) drivers. See "ZN and ZP Pins" on page 25 and the AMD Athlon™ and AMD Duron™ System Bus Specification, order# 21902.
6
Interface Signals
Chapter 2
User Guide - Page 21
...the ACPI 1.0b and ACPI 2.0 specifications.
4.1
Power Management States
The AMD Athlon XP processor model 6 supports low-power Halt and Stop Grant states. ...Serviced Incoming Probe
Probe State1
STPCSLTKP#CLaKs#serdteeads2serted 3
Incoming Probe Probe Serviced
C2 Stop Grant Cache Snoopable
STPCSLTKP#CaLsKs#erdteedasserted
S1 Stop Grant Cache Not Snoopable
Sleep
Note:
The AMD AthlonTM...
User Guide - Page 22
When the processor executes the HLT instruction, the processor enters the Halt state and issues a Halt special cycle to the AMD Athlon™ and AMD Duron™ System Bus Specification, order# 21902. When the Halt state is disconnected. Connecting the system bus
Power Management
Chapter 4 Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet
24309E-March 2002
...
User Guide - Page 23
..., if they are recognized and serviced and the processor resumes execution at the instruction boundary where STPCLK# was initially ...AMD Athlon system bus again so that the processor can force the processor into the C2 Stop Grant state by asserting the THERM# input to service...AMD Athlon™ XP Processor Model 6 Data Sheet
places the processor into the higher power probe state.
User Guide - Page 24
...AMD Athlon™ XP Processor Model 6 Data Sheet
24309E-March 2002
Probe State
The Stop Grant state is in the Halt or Stop Grant state. The Probe state is entered when the Northbridge connects the AMD Athlon...Grant state). When the probe has been serviced, the processor returns to a low-power state after the Northbridge disconnects the AMD Athlon system bus again.
12
Power Management
...
User Guide - Page 46
...
VIN = VCC_CORE Nominal
1
mA
CIN
Input Pin Capacitance
4
12
pF
Notes: 1.
VREF is nominally set to motherboard design implementation. VREF must be created with actual values that are specific to 50% of the AMD Athlon system bus used by the AMD Athlon XP processor model 6. Specified at the T DI E an d V C C _ C O R E s pe ci f i ca ti o ns i n t hi s do cu m e n t.
34...
User Guide - Page 52
Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet
24309E-March 2002
Thermal Protection... 41 shows the TSHUTDOWN and TSD_DELAY specifications for circuitry in response to control processor temperature is the maximum time allowed from thermal damage. The following documents:
■ AMD Athlon™ Processor-Based Motherboard Design Guide, order# 24363
■ Thermal ...
User Guide - Page 56
...is asserted. The motherboard is required to a RESET# assertion.
VCCA must be within specification as follows:
1.
Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet
...AMD Athlon processor is clocked by the processor before PWROK is asserted.
The reference system
44
Signal and Power-Up Requirements
Chapter 8 The AMD Athlon XP processor model 6 does not set...
User Guide - Page 57
...clocks are valid within specification for the PLL to lock with a less than 1 ns phase error. Chapter 8
Signal ...page 36. Refer to the AMD Athlon™ ProcessorBased Motherboard Design Guide, order# 24363, for the specific implementation and additional circuitry required.
...March 2002
Preliminary Information
AMD Athlon™ XP Processor Model 6 Data Sheet
clock must be monotonic and ...
User Guide - Page 72
...-Reference by Pin Location
Table 20. Note: The AMD Athlon processor supports push-pull drivers.
"P" indicates a push-pull mode driven by a single source. For more information, see "Push-Pull (PP) Drivers" on page 6. Preliminary Information AMD Athlon™ XP Processor Model 6 Data Sheet
24309E-March 2002
10.2
Pin List
Table 20 cross-references Socket A pin location to share the pin.
User Guide - Page 82
... or equal to 12.5x have the same FID[3:0] code of the clock multipliers on the motherboard and sampled by the chipset to determine the SIP (Serialization Initialization Packet) that is sent to the AMD Athlon™ and AMD Duron™ Processors BIOS, Software, and Debug Developers Guide, order# 21656. For more information about Serialization Initialization...
User Guide - Page 84
...by the Northbridge (future models can support SADDIN[1]#). NMI is present at these pins are routed to ground on the motherboard.
72
Pin Descriptions
Chapter 10
For more information, see the AMD Athlon™ and AMD Duron™ System Bus Specification, order# 21902. For more information. Motherboard designers should provide a plated hole for a PGA socket pin at pin locations...
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