1.0 Product Description
CX28394/28395/28398
1.2 Pin Assignments
Quad/x16/Octal—T1/E1/J1 Framers
Figure 1-4. CX28398 208-pin PQFP Pinout Diagram
VGG
1
2
3
4
5
156
155
154
153
152
RNEGI[4]
VSS
RPOSI[4]
TSB3 / RSB3
TSB8 / RSB8
TSB4 / RSB4
XMTR8 / RCVR8
XMTR7 / RCVR7
CLKs
TRST*
RCKI[4]
TMS
TCKI[4]
XMTR4 / RCVR4
TDI
TNEGO[4] / MSYNCO
TPOSO[4] / TNRZO[4]
TCK0[4]
TDO
6
7
8
JTAG
151
150
149
TCK
VDD
VDD
FSYNC[8] / TMSYNC[8]
RNEGI[3]
9
10
11
12
13
148
147
146
145
144
TSBCKI[8] / TFSYNC[B]
RPOSI[3]
TSB8 / RSB8
TSIGI[8] / TDLI[8]
RCKI[3]
TINDO[8] / TDLCKO[8]
TCKI[3]
ONESEC
TNEGO[3] / MSYNCO
TPOSO[3] / TNRZO[3]
TCK0[3]
XMTR3 / RCVR3
INTR*
14
15
16
143
142
141
DTACK*
R/W* / WR*
VDD
DS* / RD*
VSS
17
18
19
20
21
140
139
138
137
136
135
134
133
132
131
130
129
CS*
RNEGI[6]
AS* / ALE
RPOSI[6]
MPU
MCLK
RCKI[6]
SYNCMD
TCKI[6]
MOTO*
TNEGO[6] / MSYNCO
TPOSO[6] / TNRZO[6]
TCK0[6]
22
23
24
XMTR6 / RCVR6
RST*
CX28398
VSS
RPCMO[7] / RSIGO[7]
RNEGI[2]
25
26
27
28
29
FSYNC[7] / RMSYNC[7]
RPOSI[2]
RSBCKI[7] / RINDO[B]
RCKI[2]
SIGFRZ[7]
TCKI[2]
RSIGO[7] / RDLO[7]
128
127
126
125
124
TNEGO[2] / MSYNCO
TPOSO[2] / TNRZO[2]
TCK0[2]
XMTR2 / RCVR2
RINDO[7] / RDLCKO[7]
30
31
32
TPCMI[7] / TSIGI[7]
TSB7 / RSB7
FSYNC[7] / TMSYNC[7]
RNEGI[5]
TSBCKI[7] / TINDO[B]
RPOSI[5]
33
34
35
36
37
TSIGI[7] / TDLI[7]
123
122
121
RCKI[5]
TINDO[7] / TDLCKO[7]
TCKI[5]
XMTR5 / RCVR5
A[11]
A[10]
A[9]
TNEGO[5] / MSYNCO
TPOSO[5] / TNRZO[5]
TCK0[5]
120
119
118
117
116
115
114
113
112
111
110
109
38
39
40
A[8]
VDD
A[7]
VSS
A[6]
RNEGI[1]
41
42
43
44
45
A[5]
RPOSI[1]
A[4]
RCKI[1]
A[3]
TCKI[1]
MPU
A[2]
TNEGO[1] / MSYNCO
TPOSO[1] / TNRZO[1]
TCK0[1]
XMTR1 / RCVR1
A[1]
46
47
48
49
A[0]
VDD
VSS
AD[7]
AD[6]
AD[5]
SERCS2*
SERCS1*
108
107
106
105
SERDI
50
51
52
SERIO
SERDO
SERCKO
TSB6 / RSB6
TSB2 / RSB2
TSB5 / RSB5
TSB1 / RSB1
1-6
Conexant
100054E
CONEXANT [ CONEXANT SYSTEMS, INC ]
