Figure 1-2. Cs48540 Chip Functional Block Diagram - Cirrus Logic CS485 Series User Manual

Overview
CS485xx Hardware User's Manual
Figure 1-2 illustrates the functional block diagram for CS48540.
SRAM
ROM
SRAM
ROM
SRAM
ROM
1-3
CS48540
Debug
Controller
X
Ext (64 bit)
Y
32-bit Dual Datapath
X
P
with 72-bit
Y
Accumulators
Decryptor
P
Programmable
Interrupt Controller
DMA Controller with 8 Channels

Figure 1-2. CS48540 Chip Functional Block Diagram

Copyright 2009 Cirrus Logic, Inc.
DAI1
Peripheral
Bus
Controller
Controller
DAI2
Log/Exp
Controller
Security
DAO1
64 bit
Controller
DSP
DAO2
DMA Bus
Peripheral Bus
Stereo Audio Input
DAI
Stereo Audio Input
Stereo Audio Input
Stereo Audio Input
DAI
Stereo Audio Output
Stereo Audio Output
DAO
Stereo Audio Output
SPDIF Transmitter
Stereo Audio Output
Serial Control Port
Timers
GPIOs
Clock Manager and PLL
DS734UM7