Devcfg register description – Texas Instruments TMS320C6712D User Manual

Page 22

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TMS320C6712D

FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR

SPRS293A − OCTOBER 2005 − REVISED NOVEMBER 2005

22

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HOUSTON, TEXAS 77251−1443

DEVICE CONFIGURATIONS (CONTINUED)

DEVCFG register description

The device configuration register (DEVCFG) allows the user control of the EMIF input clock source. For more
detailed information on the DEVCFG register control bits, see Table 15 and Table 16.

Table 15. Device Configuration Register (DEVCFG) [Address location: 0x019C0200 − 0x019C02FF]

31

16

Reserved†

RW-0

15

5

4

3

0

Reserved†

EKSRC

Reserved†

RW-0

R/W-0

R/W-0

Legend: R/W = Read/Write; -n = value after reset
Do not write non-zero values to these bit locations.

Table 16. Device Configuration (DEVCFG) Register Selection Bit Descriptions

BIT #

NAME

DESCRIPTION

31:5

Reserved

Reserved. Do not write non-zero values to these bit locations.

4

EKSRC

EMIF input clock source bit.
Determines which clock signal is used as the EMIF input clock.

0

= SYSCLK3 (from the clock generator) is the EMIF input clock source (default)

1

= ECLKIN external pin is the EMIF input clock source

3:0

Reserved

Reserved. Do not write non-zero values to these bit locations.

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