Cirrus Logic CS44800 - Manual (Page 22)

22 DS632F1
CS44800
GND
PSR_DATA
PSR_SYNC
PSR_MCLK
CS4461
ADC
Power Supply Rail
PSR_RESET
PSR_EN
PS_SYNC
Power Supply Sync Clock
Optional
PWMOUTA1+
PWMOUTA1-
PWMOUTB1+
PWMOUTB1-
PWMOUTA2+
PWMOUTA2-
PWMOUTB2+
PWMOUTB2-
GPIO2
GPIO3
Front Left
PWM IN1
PWM IN2
OUT1
OUT2
CONTROL
STATUS
PWM IN1
PWM IN2
OUT1
OUT2
CONTROL
STATUS
PWMOUTA3+
PWMOUTA3-
PWMOUTB3+
PWMOUTB3-
PWMOUTA4+
PWMOUTA4-
PWMOUTB4+
PWMOUTB4-
GPIO4
PWM IN1
PWM IN2
OUT1
OUT2
CONTROL
STATUS
PWM IN1
PWM IN2
OUT1
OUT2
CONTROL
STATUS
GPIO5
Front Right
Surr. Left
Surr. Right
Center
Subwoofer
Rear Left
Rear Right
GPIO0
GPIO1
VD
VLC
0.1 µF
+2.5 V
to +5.0 V
SCL/CCLK
SDA/CDOUT
AD1/CDIN
RST
2 k
Ω
2 k
Ω
Note: Resistors are required for
I²C control port operation
See
Note
DAI_SDIN1
DAI_SDIN3
DAI_SDIN2
DAI_LRCK
DAI_SCLK
AD0/CS
INT
Digital
Audio
Processor
Micro-
Controller
DAI_MCLK
VD
SYS_CLK
MUTE
VDX
XTAL
24.576 MHz
to 54 MHz
XTI
XTO
VLS
+2.5 V
+
10 µF
0.1 µF
0.1 µF
0.01 µF
0.01 µF
+3.3 V to
+5.0 V
0.1 µF 0.01 µF
+2.5 V to
+5.0 V
0.1 µF 0.01 µF
+3.3 V to +5.0 V
VDP
0
.01 µF
10 µF
0.1 µF 0.01 µF 0.1
µF
0.0
1
µF
0.
1
µ
F
0
.01 µF
0.1 µF
Figure 12. Typical Half-Bridge Connection Diagram
CS44800