參數(shù)資料
型號: L64781
廠商: LSI CORP
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 56/164頁
文件大小: 2003K
代理商: L64781
Signal Specications
6-11
3-Wires Interface
29
XCTR_IN[0]
Digital input to retrieve informations from
the tuner.
3.3 V
30
XCTR_IN[1]
Digital input to retrieve informations from
the tuner.
3.3 V
31
XCTR_IN[2]
Digital input to retrieve informations from
the tuner.
3.3 V
34
XCTR_OUT[0]
Digital output to control the tuner.
3.3 V
3-state
35
XCTR_OUT[1]
Digital output to control the tuner.
3.3 V
3-state
36
XCTR_OUT[2]
Digital output to control the tuner.
3.3 V
3-state
JTAG: Test Access Port (TAP)
45
TCK
JTAG tap clock.
3.3 V
Pull-up
48
TDI
JTAG tap test data input.
3.3 V
Pull-up
38
TDO
JTAG tap test data output.
3.3 V
3-state
47
TMS
JTAG tap test mode select.
3.3 V
Pull-up
46
TRESETn
JTAG tap reset.
3.3 V
Pull-up
LOW
Test PLL: Scan Mode; Bist Mode
32
TEST0
Test mode selection.
3.3 V
LOW
51
TEST1
Test mode selection.
3.3 V
LOW
85
TEST2
Test mode selection.
3.3 V
LOW
ASIC Specic Pins
37
PROCQ
Dedicated output of procmon.
3.3 V
50
TIDDTN
Control power down PLL, oscillator, and
disable pull-up/pull-down.
3.3 V
LOW
49
TTN
Control tn pins of all bidirect and 3-state
outputs.
3.3 V
HIGH
Table 6.7
Signal Summary List (Cont.)
Pad
Pad Name
Description
Volt
Compt
Type
Active
l64781.book Page 11 Friday, January 19, 2001 1:28 PM
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