PC87591L datasheet(17/437 Pages) NSC

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Table of Contents (Continued)

Revision 1.07

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5.3.4

Locking Between Domains ........................................................................................ 300

5.3.5

Host Access Protection ............................................................................................. 301

Response to a Restricted Access ...................................................................... 302

5.3.6

Random Number Generator (PC87591S) ................................................................. 303

5.3.7

Signaling Interface ..................................................................................................... 303

5.3.8

Shared Memory Host Registers ................................................................................ 303

Shared Memory Indirect Memory Address Register 0 (SMIMA0) ...................... 304

Shared Memory Indirect Memory Address Register 1 (SMIMA1) ...................... 304

Shared Memory Indirect Memory Address Register 2 (SMIMA2) ...................... 304

Shared Memory Indirect Memory Address Register 3 (SMIMA3) ...................... 304

Shared Memory Indirect Memory Data Register (SMIMD) ................................ 305

Shared Memory Host Control Register (SMHC) ................................................ 305

Shared Memory Host Status Register (SMHST) ............................................... 305

Shared Memory Host Access Protect Register 1 and 2 (SMHAP1-2) ............... 306

Shared Memory Host Semaphore Register (SMHSEM) .................................... 306

5.3.9

Shared Memory Core Registers ................................................................................ 307

Shared Memory Core Control and Status Register (SMCCST) ......................... 307

Shared Memory Core Top Address Register (SMCTA) ..................................... 308

Shared Memory Host Semaphore Register (SMHSEM) .................................... 308

Shared Memory Core Override Read Protect Registers 0-2 (SMCORP0-2) ..... 309

Shared Memory Core Override Write Protect Registers 0-2 (SMCOWP0-2) .... 310

Random Number Generator Control/Status Register, RNGCS (PC87591S) .... 311

Random Number Generator Data Register, RNGD (PC87591S) ...................... 312

5.3.10

Usage Hints ............................................................................................................... 312

5.4

CORE ACCESS TO HOST-CONTROLLED MODULES ......................................................... 313

5.4.1

Core Access to Host-Controlled Module Registers ................................................... 314

Indirect Host I/O Address Register (IHIOA) ....................................................... 314

Indirect Host Data Register (IHD) ...................................................................... 314

Lock SuperI/O Host Access Register (LKSIOHA) ............................................. 315

SuperI/O Access Lock Violation Register (SIOLV) ............................................ 315

Core to SIB Modules Access Enable Register (CRSMAE) ................................ 316

SIB Control Register (SIBCTRL) ....................................................................... 317

5.5

MOBILE SYSTEM WAKE-UP CONTROL (MSWC) ................................................................ 318

5.5.1

Features .................................................................................................................... 318

5.5.2

Wake-Up Event Detection and Status Bits ................................................................ 318

5.5.3

Wake-Up Output Events ............................................................................................ 320

5.5.4

Other MSWC Controlled Elements ............................................................................ 322

Host Configuration Address Selection ............................................................... 322

Host Keyboard Fast Reset ................................................................................. 322

GA20 Pin Functionality ...................................................................................... 322

5.5.5

MSWC Host Registers ............................................................................................... 323

MSWC Host Register Map ................................................................................. 323

Wake-Up Event Status Register 0 (WK_STS0) ................................................. 323

Wake-Up Events Enable Register (WK_EN0) ................................................... 324

Wake-Up Configuration Register (WK_CFG) .................................................... 325

Wake-Up Signals Value Register (WK_SIGV) ................................................... 325

Wake-Up ACPI State Register (WK_STATE) .................................................... 326

Wake-Up Event Routing to SMI Enable Register 0 (WK_SMIEN0) ................... 327

Wake-Up Event Routing to IRQ Enable Register 0 (WK_IRQEN0) ................... 328

5.5.6

MSWC Core Registers .............................................................................................. 328

PC87591L Datasheet(PDF) 17 Page - National Semiconductor (TI)

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