DS5000 Dallas Semiconducotr, DS5000 Datasheet - Page 11

• Manufacturer Part Number: DS5000
• Description: Soft Microcontroller Module
• Manufacturer: Dallas Semiconducotr

EXPANDED PROGRAM MEMORY READ CYCLE
EXPANDED DATA MEMORY READ CYCLE
PSEN
PORT 0
PORT 2
PSEN
ALE
RD
ALE
PORT 0
PORT 2
3
(Rn OR DPL)
2
A7–A0
3
A7–A0
22
4
21
6
4
P2.7–P2.0 OR A15–A8 FROM DPH
20
12
19
A15–A8
13
16
5
8
26
14
7
DATA IN
17
INSTR IN
9
18
27
10
11
A7–A0
(PCL)
A7–A0
A15–A8 FROM PCH
A15–A8
021998 11/19
DS5000(T)
INSTR
IN