L64780 LSI Logic Corporation, L64780 Datasheet - Page 106

• Manufacturer Part Number: L64780
• Description: Dvb-t Cofdm Demodulator Technical Manual 2/00
• Manufacturer: LSI Logic Corporation

6.3 Signal Specifications
Table 6.7
6-6
Pin
Major I/Os
99
20
34
Microprocessor Interface
125–9
109–18
108
107
106
35
36
105
Pin Name
CLK18
RESET
CLKOUT54
A[4:0]
D[7:0]
READ
CSn
ASn
DTACKn
INTn
P_S
Signal Summary List
Table 6.7
signals, grouped by function.
Specifications
Description
Input clock
Main Reset
Clock output to
the L64705 or
L64724
Address Bus
Data Bus
Read/Write
selection
Chip Select
Address Strobe LVTTL Input
Data
Acknowledge
Interrupt
Serial/Parallel
Mode
provides a summary of the pin numbers and their associated
2
1
Buffer Type
LVTTL Input
LVTTL Input
LVTTL
Output
LVTTL Input
LVTTL Bidir
LVTTL Input
LVTTL Input
LVTTL
Output
LVTTL
Output
LVTTL Input
5-Volt
Comp-
atible
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Drive
(mA)
4
4
4
Type
Pull-Down –
Pull-Up
Pull-Up
Pull-Up
3-State
Open
Drain
Active
–
High
–
–
–
Low
Low
Low
Low
–