SI3220PPT-EVB SILABS [Silicon Laboratories], SI3220PPT-EVB Datasheet - Page 14

• Manufacturer Part Number: SI3220PPT-EVB
• Description: EVALUATION BOARD FOR THE Si3220 DUAL PROSLIC
• Manufacturer: SILABS [Silicon Laboratories]

EXTFSYNC
EXTDRX
EXTPCLK
EXTDTX
EXTDRX
EXTPCLK
DB15F
To Audio Prec TX
DB15M
To Audio Prec RX
J8
External PCM
J10
J11
J9
EXTFSYNC
EXTDTX
P2
P3
Omit Pin 5
HEADER 8X1
1
4
S2 DIP Switch
1
2
3
4
5
6
7
8
U5
32.768MHz
J7
OE
GND
1
2
3
4
5
6
7
8
VDD
OUT
16
15
14
13
12
11
10
9
8
5
+5V
Figure 10. ProSLIC Motherboard (PCM)
C17
0.01 uF
6Vmin
JP6
NI
10
8
6
4
2
On-board PCM Clocks
9
7
5
3
1
S1
S2
S3
S4
S5
S6
S7
S8
CLK
15
16
17
18
19
20
21
22
25
26
27
28
29
30
31
32
11
35
33
13
14
36
2
J13
NI
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
Y0
Y1/RESET
Y2/SCLK
ispEN
SDI/IN0
MODE/IN2
GOE0/IN3
U6
FPGA
PLCC-44
SDO/IN1
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
37
38
39
40
41
42
43
44
3
4
5
6
7
8
9
10
24
EXTDRX
INTDRX
EXTDTX
INTDTX
EXTFSYNC
INTFSYNC
EXTPCLK
INTPCLK
+5V
JP5
NI
TEST_IN
1
3
5
7
9 10
2
4
6
8
R10
10k
D3
D7
D7
+5V
1-2: Int
2-3: Ext
1-2: Int
2-3: Ext
INTFSYNC
EXTFSYNC
INTPCLK
EXTPCLK
R8
330
JP3
JP4
1
2
3
1
2
3
FS
PCK
/RESET
EXTDRX
/CS LED
SCLK LED
/INT LED
SDO LED
SDI LED
EXTDTX
C16
0.1 uF
6Vmin
PCMVDD
C15
0.1 uF
6Vmin
12
11
10
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
Two Package Widths
Two Package Widths
+5V
GND
GND
A8
A7
A6
A5
A4
A3
A2
A1
DIR
VCCA
GND
GND
A8
A7
A6
A5
A4
A3
A2
A1
DIR
VCCA
DTX/DRX loopback
4245A
4245A
+3V
R11
PCM bus
1
2
3
JP2
VCCB
VCCB
NI
VCCB
VCCB
GND
GND
OEB
OEB
1-2 : 3V
2-3 : 5V
B8
B7
B6
B5
B4
B3
B2
B1
B8
B7
B6
B5
B4
B3
B2
B1
U3
U4
13
14
15
16
17
18
19
20
21
22
23
24
13
14
15
16
17
18
19
20
21
22
23
24
VDD
D4
DRX
FSYNC
PCLK
/CS
SCLK
/INT
SDO_OUT
SDI
DTX
+5V
To ProSLICs
} LED drive
R9
330