SDA5523 Micronas Semiconductor, SDA5523 Datasheet - Page 154

• Manufacturer Part Number: SDA5523
• Description: SDA55xx TVText Pro
• Manufacturer: Micronas Semiconductor

SDA 55xx
154
PMQFP
100-1
87
88
89
90
91
92
93
94
95
96
97
98
99
100
PMQFP
64-1
Pin No.
PSDIP
52-1
52-2
PLCC
84-1
81
82
83
84
1
2
3
4
5
6
7
8
Pin Name
ALE
PSEN
A3
A10
VSS
VDD 3.3
A2
A1
FL_CE
D7
A0
D6
D0
D5
Sept. 10, 2004; 6251-556-3DS
Type
O
O
O
O
PS
PS
O
O
I
I/O
O
I/O
I/O
I/O
Connection
(If not used)
Short Description
Address Latch Enable
Program Store Enable. It is
a control output signal,
which is usually connected
to OE input line of the exter-
nal program memory to
enable the data output.
Address bus for external
program memory or data
RAM.
Ground (0 V)
Input/Output (3.3 V)
Address bus for external
program memory or data
RAM.
All the pins prefix by FL_
are test pins that must be
left open.
Data bus for external mem-
ory or data RAM.
Address bus for external
program memory or data
RAM.
Data bus for external mem-
ory or data RAM.
DATA SHEET
Micronas