SDA5252 SIEMENS [Siemens Semiconductor Group], SDA5252 Datasheet - Page 15

• Manufacturer Part Number: SDA5252
• Description: TVTEXT 8-Bit Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 2
Additional PINS for ROMless-Version
Symbol
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
D0
D1
D2
D3
D4
D5
D6
D7
STOP_OCF
ENE
RD
WR
ALE
PSEN
Semiconductor Group
Pin Nr.
P-MQFP-80-1
37
35
34
32
31
29
27
25
26
28
33
30
23
24
22
21
19
39
41
43
44
42
40
38
36
–
–
–
–
17
–
Pin Nr.
P-LCC-84-2
29
27
26
24
22
20
18
16
17
19
25
21
14
15
13
12
10
31
33
35
36
34
32
30
28
56
57
7
6
8
23
15
Input (I)
Output (O)
Supply (S)
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
O
O
O
O
Function
Address bus for external
memory
Data bus for external memory
Control Signals for data
memory extension and
emulation.
SDA 525x
1998-04-08