參數(shù)資料
型號(hào): L64780
廠商: LSI Corporation
英文描述: DVB-T COFDM Demodulator(對(duì)地?cái)?shù)字視頻廣播 正交編碼頻率分割多路處理解調(diào)器)
中文描述: 的DVB - T COFDM解調(diào)器(對(duì)地?cái)?shù)字視頻廣播正交編碼頻率分割多路處理解調(diào)器)
文件頁數(shù): 106/126頁
文件大?。?/td> 953K
代理商: L64780
6-6
Specifications
6.3 Signal Specifications
Table 6.7
provides a summary of the pin numbers and their associated
signals, grouped by function.
Table 6.7
Signal Summary List
Pin
Pin Name
Description
Buffer Type
5-Volt
Comp-
atible
Drive
(mA)
Type
Active
Major I/Os
99
CLK18
Input clock
LVTTL Input
Yes
20
RESET
Main Reset
LVTTL Input
Yes
High
34
CLKOUT54
Clock output to
the L64705 or
L64724
LVTTL
Output
Yes
Microprocessor Interface
125–9
A[4:0]
Address Bus
1
LVTTL Input
Yes
Pull-Down
109–18
D[7:0]
Data Bus
2
LVTTL Bidir
Yes
4
108
READ
Read/Write
selection
LVTTL Input
Yes
Pull-Up
107
CSn
Chip Select
LVTTL Input
Yes
Pull-Up
Low
106
ASn
Address Strobe
LVTTL Input
Yes
Pull-Up
Low
35
DTACKn
Data
Acknowledge
LVTTL
Output
Yes
4
3-State
Low
36
INTn
Interrupt
LVTTL
Output
Yes
4
Open
Drain
Low
105
P_S
Serial/Parallel
Mode
LVTTL Input
Yes
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