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System Configuration and Control
1.7
System Configuration and Control
1.7.1 Overview
The DSP includes system-level registers for controlling, configuring, and reading status of the device.
These registers are accessible by the CPU and support the following features:
These registers are accessible by the CPU and support the following features:
•
Device Identification
•
Device Configuration
–
Pin multiplexing control
–
Output drive strength configuration
–
Internal pull-up and pull-down enable/disable
–
On-chip LDO control
•
DMA Controller Configuration
•
Peripheral Reset
•
EMIF and USB Byte Access
1.7.2 Device Identification
The DSP includes a set of device ID registers that are intended for use in TI chip manufacturing, but can
be used by users as a 128-bit unique ID for each device. These registers are summarized in the following
table.
be used by users as a 128-bit unique ID for each device. These registers are summarized in the following
table.
Table 1-35. Die ID Registers
CPU Word
Acronym
Register Description
Section
Address
1C40h
DIEIDR0
Die ID Register 0
1C41h
DIEIDR1
Die ID Register 1
1C42h
DIEIDR2
Die ID Register 2
1C43h
DIEIDR3
Die ID Register 3
1C44h
DIEIDR4
Die ID Register 4
1C45h
DIEIDR5
Die ID Register 5
1C46h
DIEIDR6
Die ID Register 6
1C47h
DIEIDR7
Die ID Register 7
57
SPRUFX5A – October 2010 – Revised November 2010
System Control
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