Cirrus Logic CS470xx - Manual (Page 2)

DS787PP9 2
CS47048 Block Diagram
x8
x4
x2
x2
DAC0
text
Coyote 32-bit Core
in the CS47048 DSP
DMA
SPI / I 2 C
Control
I 2 S
ADC0/1
I 2 S
I 2 S / S/PDIF
PLL
ROM
S
R
C
2
Peripheral Bus
Clock
Manager
Timers
RAM
X
GPIO
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
MUX
S
R
C
1
ROM
RAM
ROM
RAM
P
Y
32K x 32-bit SRAM with three 2K blocks
Assignable to Program or Y Data memory
Memory Bus
I 2 S /
S/PDIF
Stereo Inputs
On Analog in
ADC2/3
DBC
(I 2 C Slave)
PIC
ADC’s & DAC’s operate
in Single ended or
Differential mode
S
R
C
3
8ch
8ch
SRC3 has 8
independent Channels
for In or Out
4ch