
243357-004
Datasheet
v
Celeron
Processor Mobile Module MMC-2
at 650 MHz, 600 MHz, 550 MHz, 500 MHz, and 450 MHz
21
22
23
24
25
82443BX Thermal Transfer Plate (Reference Only) ...........................................52
82443BX Thermal Transfer Plate Detail..............................................................52
CPU Thermal Transfer Plate (Reference Only)...................................................53
Standoff Holes, Board Edge Clearance, and EMI Containment Ring .................54
Product Tracking Code........................................................................................57
Tables
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Connector Signal Summary ..................................................................................4
Memory Signals.....................................................................................................5
AGP Signal Descriptions.......................................................................................6
PCI Signal Description ..........................................................................................8
Processor and PIIX4E/M Sideband Signal Description.......................................10
Power Management Signal Descriptions ............................................................11
Clock Signal Definitions.......................................................................................12
Voltage Descriptions ...........................................................................................13
ITP and JTAG Pins..............................................................................................14
Miscellaneous Pins..............................................................................................14
Connector Pin Assignment..................................................................................15
Connector Specifications.....................................................................................18
Configuration Straps for the 82443BX Host Bridge System Controller...............20
Clock State Characteristics.................................................................................22
Power Consumption Values I .............................................................................26
Power Consumption Values II.............................................................................26
Power Consumption Values II.............................................................................27
BCLK DC Specifications......................................................................................28
BCLK AC Specifications at the Processor Core Pins..........................................28
BCLK Signal Quality AC Specifications at the Processor Core...........................29
System Power Requirements..............................................................................30
Vcore Power Conversion Efficiency....................................................................31
Voltage Signal Definitions and Sequences .........................................................33
VR_ON In-rush Current.......................................................................................34
Bulk Capacitance Requirements.........................................................................35
Thermal Sensor SMBus Address........................................................................48
Thermal Sensor Configuration Register..............................................................48
Thermal Design Power (TDP MODULE ) Specification ......................................55
Environmental Standards....................................................................................58