Cobranet™ ev-2 – Cirrus Logic EV2 User Manual

Page 16

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Rev. 2.1

16

CobraNet™ EV-2

Memory

Location

R/W

Description

0x8000

W

Bit register for green LED, CR903. 0=LED on, 1=LED off.
Refer to Table 10 on page 20 for this and other LED regis-
ters.

0x8001

W

Bit register for red LED, CR904. 0=LED on, 1=LED off.

0x8002

W

Bit register for yellow LED, CR905. 0=LED on, 1=LED off.

0x8004

W

Bit register for green LED blink control. 0=blink off, 1=blink
on.

0x8005

W

Bit register for green LED blink control. 0=blink off, 1=blink
on.

0x8006

W

Bit register for green LED blink control. 0=blink off, 1=blink
on.

0x8008

W

DAC audio routing address (see Table 7 on page 18).

0x8009

W

Bit register for DAC mute signal. 0=mute on, 1=mute off.

0x800A

W

Bit register for sample rate mode. 0=48k, 1=96k. Note: use
AD1 instead of AD0

0x800B

W

Bit register for DAC reset signal. 0=reset on, 1=reset off.

0x8010

R

Audio Calibration Status. 1=Calibrating, 0=Ready. See the
Calibrating Audio section for details.

0x8010

W

Manual ADC Calibration. 0=Normal, 1=Calibrate. See the
Calibrating the ADC section for details. (Rev. D applicable
only)

0x8011

W

Bit register for ADC slave/master control. 0=Slave, 1=Mas-
ter. (Rev. D applicable only)

0x8012

W

ADC high pass filter (HPF) select. 0=Enabled, 1=Disabled.

0x8018

W

AES3 audio routing address (see Table 7 on page 18).

0x8019

W

Bit register for AES3 mute signal. 0=AES output muted,
1=Unmuted.

0x8020

W

SSI 0 audio routing address (see Table 7 on page 18).

0x8021

W

Bit register for SSI 0 mute signal. 0=Muted, 1=Unmuted.

0x8028

W

SSI 1 audio routing address (see Table 7 on page 18).

0x8029

W

Bit register for SSI 1 mute signal. 0=Muted, 1=Unmuted.

Table 6: Microcontroller Memory Map of Upper 32k After FPGA Configuration

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