T8301 Internet Protocol Telephone
Phone-On-A-Chip IP Solution DSP
Advance Data Sheet
December 2000
2 Pin Information (continued)
Table 1. Pin Description (continued)
Pin #
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Name
SVDD
SPKDRV1A
SPKDRV1B
SVSS
SVSS
SPKDRV2B
SPKDRV2A
SVDD
VSSGB
VDDGB
TRSTN
TMODEN0
TMODEN1
TMODEN2
RESETN
TDO
TCK
TMS
TDI
CK2MHZ
CKO
VSS
Description
—
(Speakerphone) speaker#1 differential output driver A
(Speakerphone) speaker#1 differential output driver B
—
—
(Speakerphone) speaker#2 differential output driver B
(Speakerphone) speaker#2 differential output driver A
—
—
—
JTAG test reset input, active-low
Test mode 0
Test mode 1
Test mode 2
Chip reset, active-low
JTAG test data out
JTAG test clock
JTAG mode select
JTAG test data in
Clock out
DSP clock out
—
Reference 1
—
5.3
5.3
—
—
5.3
5.3
—
—
—
9.2
9.1
9.1
9.1
—
9.2
9.2
9.2
9.2
9.1
9.1
—
Reference 2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10.2
6.6
6.6
6.6
6.6
—
4.12
—
6
Lucent Technologies Inc.