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PC87570 - Keyboard and Power Management Controller

Download the PC87570 datasheet PDF. This datasheet also covers the PC8 variant, as both devices belong to the same keyboard and power management controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The PC87570 is a highly integrated embedded RISC-based controller optimized for power management (PM), keyboard and mouse (KBC) and system control in portable Personal Computer (PC) applications.

Key Features

  • q q q q q q Shared BIOS memory Fully ACPI-compliant embedded controller Proprietary PS/2 shift mechanism Extremely low current consumption in Idle mode Support for a variety of off-chip wake-up sources Scalable design for growth without controller upgrade Block Diagram CR16A Core Processing Unit Core Bus Bus Adapter Memory RAM ROM BIU Peripheral Bus Host Config KBC + PM Host I/F RTC + APC GPIO KBSCAN MIWU CLK HFCG ICU ACB I/F PS/2 I/F Timer + WDG MFT16 (X2) ADC DAC Legacy PMC HBI Pe.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PC8-7570.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for PC87570 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for PC87570. For precise diagrams, and layout, please refer to the original PDF.

- January 1998 Highlights PRELIMINARY April 1998 PC87570 Keyboard and Power Management Controller Highlights General Description The PC87570 is a highly integrated embedd...

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ghlights General Description The PC87570 is a highly integrated embedded RISC-based controller optimized for power management (PM), keyboard and mouse (KBC) and system control in portable Personal Computer (PC) applications. The PC87570 incorporates National’s CompactRISC™ CR16A core, a high performance 16-bit RISC processor core, a Bus Interface Unit (BIU) that directly interfaces with memory and I/O devices, on-chip memory and system support functions.

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