MEC1404 Datasheet, PDF (152/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
7.0 CHIP CONFIGURATION
7.1 Introduction
This chapter defines the mechanism to configure the device.
7.2 Terminology
This section documents terms used locally in this chapter. Common terminology that is used in the chip specification is
captured in the Chip-Level Terminology section.
TABLE 7-1: TERMINOLOGY
Term
Global Configuration Registers
Logical Device Configuration Regis-
ters
Definition
Registers used to configure the chip that are always accessible
via the Configuration Port
Registers used to configure a logical device in the chip. These
registers are only accessible via the Configuration Port when
enabled via the Global Configuration registers.
7.3 Interface
This block is designed to be accessed via the Host accessible Configuration Port.
FIGURE 7-1:
BLOCK DIAGRAM OF CONFIGURATION PORT
Chip-Level
Global Configuration Registers
Configuration Port
DS00001956D-page 152
Logical Device Configuration
Registers
Logical ^Devices[0:n]
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