Cirrus Logic CDB53L30 - Manual (Page 27)

DS963DB1 27
CDB53L30
6 Schematics
Figure 6-6. Microcontroller
NSS
SCL
SDA
MOSI
RX
TX
I2C
SPI
SW/HW
Microcontroller
To MCLK
Routing Buffers
To SPDIF
SDIN Mux
NC
1
P0.1 2
P0.0
3
GND
4
D+
5 D-
6
VDD
7
REGIN
8
VBUS
9 RST/C2CK
10
P3.0/C2D
11
P2.7
12 P2.6
13
P2.5
14
P2.4
15 P2.3
16
P2.2
17
P2.1
18 P2.0
19
P1.7
20
P1.6
21
P1.5
22 P1.4
23
P1.3
24
P1.2
25 P1.1
26
P1.0
27
P0.7
28
P0.6
29
P0.5
30
P0.4
31 P0.3
32
P0.2
U7
C8051F320-GQ
R181 0
R182 0
R183 0
R177 0
R179 0
R180 0
R60 0
C118
0.1uF
X5R
R28 0
R38
1K R39
1K
R32 0
R33 0
R108 0
R109 0
R110 0
R111 0
R112 0
R113 0
R139 0
C82
4.7UF
X5R
C83
4.7UF
X5R
C84
0.1uF
X5R
UC.I2C.SDA [3,4,5]
UC.I2C.SCL [3,4,5]
USB.D+ [5]
USB.D- [5]
USB.VBUS [5,6]
UC.RST/C2CK [5]
UC.P3.0/C2D [5]
+3.3V
UC.CS53L30-1.RESET [5]
UC.CS53L30-1.INT [5]
UC.CS53L30-1.MUTE [5]
UC.CS53L30-2.RESET [5]
UC.CS53L30-2.INT [5]
UC.CS53L30-2.MUTE [5]
+3.3V
SERIAL_HDR.M/S [4]
PLL_MCLK_EN [3]
HDR_MCLK_OUT_EN [3]
PLL_MCLK_OUT_EN [3]
HDR_MCLK_IN_EN [3]
SPDIF_TX.RST [4]
SPDIF_TX.SDIN_SEL0 [4]
SPDIF_TX.SDIN_SEL1 [4]
UC.SW/HW [5]
+3.3V
FlexGUI USB Connection
1 +5V
2
D- 3
D+
4
GND
5
GND
6 GND
J94
292304-1
4 3
1
2
D6
SP0503BAHTG
C196
10uF
X5R
NO POP
R89 0
R100 0
R435 0
C140
NO POP
0402
C146
NO POP
0402
1 2
L2
600OHM@100MHZ
C96
10uF
X5R
R163 0
12
D4
GREEN
USB PRESENT
C90
0.1uF
X5R
C198
0.1uF
X5R
C139
22pF
C0G
C93
1000pF
COG
C211
1000pF
COG
R5
1K
1%
USB.D- [5]
USB.D+ [5]
USB.VBUS [5,6]
Board ID EEPROM
1
SCL
2
VSS
3 SDA
4
NC
5
VCC
U13
24LC00-I/OT
R114 0
R121 0
C35 0.1uF
X5R
UC.I2C.SDA [3,4,5]
UC.I2C.SCL [3,4,5]
+3.3V
Reset and C2 Header
1 2
3 4
5 6
7 8
9 10
J5
UC FLEX C2
C123
1uF
X5R
1
5 3
S11
UC FLEX RESET C97
0.1uF
X5R
R46 1K
R47 1K
R48 1K
+3.3V
UC.RST/C2CK [5]
UC.P3.0/C2D [5]