bt8970 Mindspeed Technologies, bt8970 Datasheet - Page 14

• Manufacturer Part Number: bt8970
• Description: Single-chip 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
MOTEL
READY
RD/DS
DGND
DGND
Label
AD[0]
AD[1]
AD[2]
AD[3]
AD[4]
AD[5]
AD[6]
AD[7]
VDD1
VDD2
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
Preliminary Information/Conexant Proprietary and Confidential
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
XOUT
VDD1
HCLK
VPLL
VPLL
RST
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
TXLDIN
TXLDIP
VCOMI
VCCAP
TXPSN
TXPSP
RBIAS
Label
AGND
AGND
AGND
AGND
VRXP
VRXN
VTXN
VTXP
TXN
VAA
VAA
VAA
VAA
TXP
VAA
Pin
I/O
OA
OA
OA
OA
OA
OA
OA
OA
OA
OA
OA
OA
IA
IA
IA
IA
–
–
–
–
–
–
–
–
–
Single-Chip HDSL Transceiver
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
RXBN
AGND
DGND
DGND
DGND
RXBP
VDD1
TQ[0]
QCLK
VDD2
RXN
TMS
RXP
TDO
VAA
TCK
TDI
100101B
Bt8970
IA
IA
IA
IA
I/
O
O
O
O
O
–
–
–
–
–
–
–
–
I
I
I
I
I
I
I
I
I