CN8478 Datasheet, PDF (22/221 Pages) Conexant Systems, Inc – Multichannel Synchronous Communications Controller (MUSYCC)

1.0 System Description
1.1 Pin Descriptions
CN8478/CN8474A/CN8472A/CN8471A
Multichannel Synchronous Communications Controller (MUSYCC™)
Figure 1-5. CN8474A MPQF Pinout Configuration
NC 1
NC 2
ROOF[3]
3
RCLK[3] 4
RSYNC[3] 5
RDAT[3] 6
NC 7
NC 8
NC 9
NC 10
ROOF[2] 11
RCLK[2] 12
VDDp 13
VSS 14
RSYNC[2] 15
RDAT[2] 16
NC 17
NC 18
NC 19
NC 20
ROOF[1] 21
RCLK[1] 22
RSYNC[1] 23
RDAT[1] 24
NC 25
NC 26
VDDc 27
VSS 28
NC 29
NC 30
ROOF[0] 31
RCLK[0] 32
RSYNC[0] 33
RDAT[0] 34
TCK 35
TRST* 36
TMS 37
TDO 38
TDI 39
INTB* 40
INTA* 41
VDDo 42
PCLK 43
VSSo 44
PRST 45
GNT* 46
REQ* 47
AD[31] 48
AD[30] 49
AD[29] 50
AD[28] 51
VGG 52
Preliminary
CN8474A
NOTE(S): An active low signal is denoted by a trailing asterisk (*).
156 VGG
155 EAD[8]
154 EAD[7]
153 VSSo
152 EAD[6]
151 EAD[5]
150 EAD[4]
149 EAD[3]
148 VSSo
147 VDDo
146 EAD[2]
145 EAD[1]
144 EAD[0]
143 TCLK[3]
142 TSYNC[3]
141 TDAT[3]
140 NC
139 NC
138 NC
137 VSSo
136 TCLK[2]
135 TSYNC[2]
134 TDAT[2]
133 VSS
132 VDDc
131 NC
130 NC
129 NC
128 TCLK[1]
127 TSYNC[1]
126 TDAT[1]
125 NC
124 NC
123 NC
122 TCLK[0]
121 TSYNC[0]
120 TDAT[0]
119 VSS
118 VDDp
117 NC
116 NC
115 NC
114 TM[0]
113 TM[1]
112 TM[2]
111 VSSo
110 VDDo
109 AD[0]
108 AD[1]
107 AD[2]
106 AD[3]
105 AD[4]
1-8
Conexant
100660E