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.
Features
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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.
PC87570 Datasheet
