cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 10
cs5535
Manufacturer Part Number
cs5535
Description
Geode Cs5535 Companion Multi-function South Bridge
Manufacturer
National Semiconductor Corporation
Datasheet
1.CS5535.pdf
(555 pages)
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Table of Contents
6.0
5.13
5.14
5.15
5.16
5.17
5.18
5.19
5.20
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
6.1
6.2
6.3
DIRECT MEMORY ACCESS REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . 400
5.13.1
5.13.2
LOW PIN COUNT REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 418
5.14.1
REAL-TIME CLOCK REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
5.15.1
5.15.2
GPIO SUBSYSTEM REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432
5.16.1
5.16.2
5.16.3
5.16.4
MULTI-FUNCTION GENERAL PURPOSE TIMER REGISTER DESCRIPTIONS . . . . . . . . 466
5.17.1
5.17.2
POWER MANAGEMENT CONTROLLER REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . 477
5.18.1
5.18.2
5.18.3
FLASH CONTROLLER REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501
5.19.1
5.19.2
GEODELINK CONTROL PROCESSOR REGISTER DESCRIPTIONS . . . . . . . . . . . . . . . . . 513
5.20.1
5.20.2
GENERAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
DC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527
AC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.3.8
6.3.9
6.3.10
6.3.11
6.3.12
6.3.13
6.3.14
6.3.15
(Continued)
DMA Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403
DMA Native Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 405
LPC Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419
RTC Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422
RTC Native Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
Atomic Bit Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
GPIO Low/High Bank Feature Bit Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438
GPIO Input Conditioning Function Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
GPIO Interrupt and PME Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 462
MFGPT Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467
MFGPT Native Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 472
PMC Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479
ACPI Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479
PM Support Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
Flash Controller Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 502
Flash Controller Native Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 507
Standard GeodeLink Device MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514
GLCP Specific MSRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518
Electro Static Discharge (ESD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
Power/Ground Connections and Decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526
Current Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526
Clock Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532
Reset and Test Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 533
PCI and Related Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534
IDE Signals in IDE Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 535
IDE Signals in Flash Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539
USB Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540
System Management Bus (SMB) Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
AC97 Codec Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Low Pin Count (LPC) Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Power Management and Processor Control Signals . . . . . . . . . . . . . . . . . . . . . . . . 545
Miscellaneous Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 546
UART and IR Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547
GPIO Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
MFGPT Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 549
JTAG Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550
10
Revision 0.8
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