1.0 Product Description
CN8330
1.1 Pin Descriptions
DS3/E3 Framer with 52 Mbps HDLC Controller
Figure 1-2. CN8330 Pinout Diagram - 80-Pin MQFP
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
NC
GND
FIFEN
VCO
RXPOS
RXNEG
DS3CKI
RXCKI
1
NC
NC
TESTI
TXSYO
2
3
4
5
TXCKI
6
TXVBCK/TXGAPCK
TDAT[7]/TXSYI
TDAT[6]/TXDATI
TDAT[5]/TXENCI
TDAT[4]/LCVERRI
GND
7
8
V
9
DD
CN8330
Framer
TCLKO
INIT*
RXDAT
RXMSY
10
11
12
13
14
15
16
17
18
19
20
GND
V
DD
RXCLK
TDAT3
TDAT2
TDAT1
TDAT0
TXCCK
CBITI
RXBCK/RXGAPCK
IDLE/FRMCAR
VALFCS/TXOVH
GND
GND
NC
PPDLONLY
1-4
Conexant
100441E