RS8973 Mindspeed Technologies, RS8973 Datasheet - Page 18

• Manufacturer Part Number: RS8973
• Description: Single-chip Sdsl/hdsl Transceiver
• Manufacturer: Mindspeed Technologies

1.0 System Overview
1.2 Pin Descriptions
Table 1-1. Pin Descriptions
1-6
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
ADDR[7]
ADDR[6]
ADDR[5]
ADDR[4]
ADDR[3]
WR/R/W
MUXED
READY
MOTEL
RD/DS
DGND
DGND
Label
VDD1
AD[0]
AD[1]
AD[2]
AD[3]
AD[4]
AD[5]
AD[6]
VDD2
AD[7]
ALE
IRQ
Pin
CS
I/O
OD
OD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
–
–
–
–
I
I
I
I
I
I
I
I
I
I
I
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
XTALI/MCLK
Pin Label
ADDR[2]
ADDR[1]
ADDR[0]
DTEST1
DTEST2
DTEST3
DTEST4
XTALO
SMON
DGND
DGND
DGND
PGND
PGND
AGND
AGND
VDD1
VDD2
HCLK
XOUT
VDD1
VPLL
VPLL
RST
Preliminary Information
Conexant
I/O
O
–
O
O
O
–
–
–
–
–
–
–
–
–
–
–
I
I
I
I
I
I
I
I
I
Pin
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
VCOMO
ATEST1
ATEST2
VCOMI
VCCAP
RBIAS
Label
VRXN
AGND
AGND
AGND
AGND
VRXP
VTXN
VTXP
VAA
VAA
TXN
VAA
VAA
TXP
VAA
Pin
NC
NC
NC
NC
Single-Chip SDSL/HDSL Transceiver
I/O
OA
OA
OA
OA
OA
OA
OA
OA
OA
OA
OA
OA
IA
IA
IA
IA
–
–
–
–
–
–
–
–
–
100
Pin
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
RQ[1]/RDAT
RQ[0]/BCLK
TQ[1]/TDAT
Pin Label
DTEST5
DTEST6
RBCLK
TBCLK
AGND
AGND
DGND
DGND
DGND
RXBP
RXBN
VDD1
TQ[0]
VDD2
QCLK
TMS
RXP
RXN
TDO
VAA
TCK
TDI
N8973DSD
RS8973
I/O
IA
IA
IA
IA
–
–
–
–
–
O
O
O
O
–
–
–
I
I
I
I
I
I
I
I
I