upd6p9 Renesas Electronics Corporation., upd6p9 Datasheet - Page 12

• Manufacturer Part Number: upd6p9
• Description: 4-bit Single-chip Microcontroller For Infrared Remote Control Transmission
• Manufacturer: Renesas Electronics Corporation.

3.4 Program Memory (One-Time PROM): 4,074 Steps × 10 Bits
12
The one-time PROM consists of 10 bits per step, and is addressed by the program counter.
The program memory stores programs and table data, etc.
The 22 steps from FEAH to FFFH cannot be used in the test program area.
Note The unmounted area and test program area are designed so that a program or data placed in either of
them by mistake is returned to the 000H address.
C
0
3
4
7
8
B
F
F
F
0
F
0
F
0
F
0
E
E
F
F
F
F
A
F
0
0
0
0
9
H
H
H
H
H
H
H
H
H
H
Figure 3-3. Program Memory Map
Data Sheet U15144EJ1V1DS
Test program area
10 bits
Note
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µ PD6P9