Arm® Corstone™ SSE
-300 with Cortex®-
M55 and Ethos™
-U55 :
Example Subsystem for MPS3 - Application Note AN547
DAI 0547C
Issue C
4 Programmers Model
Copyright
©
2020, 2021 Arm Limited (or its affiliates). All rights reserved.
Non-Confidential
Page 33 of 64
Offset
Name
Description
0x2FF
0x300
ITCR
Integration Test Control Register
Bits [31:1]
Reserved
Bit [0]
ITCR
0x304
ITIP1
Integration Test Input Register 1
Bits [31:1]
Reserved
Bit [0]
SDIN
0x308
ITOP1
Integration Test Output Register 1
Bits [31:4]
Reserved
Bit [3]
IRQOUT
Bit [2]
LRCK
Bit [1]
SCLK
Bit [0]
SDOUT
Table 4-4 Audio I2S Register Map
4.15
Audio Configuration
The SMM implements a simple SBCon interface based on I
2
C. It configures the Cirrus Logic Low Power
Codec with Class D Speaker Driver, CS42L52 part on the MPS3 board.