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UPD6P5

4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

NEC => Renesas Technology 

µPD6P5

2.1 Program Memory (One-time PROM) ... 2,026 steps × 10 bits

This one-time PROM is configured with 10 bits per step and is addressed by the program counter.

The program memory stores programs and table data.

The 22 steps from addresses 7EAH through 7FFH constitute a test program area and must not be used.

Figure 2-1. Program Memory Map

000H

10 bits

3FFH

400H

Page 0

7E9H

7EAH

7FFH

Test program areaNote

Page 1

Note Even if execution jumps to the test program area by mistake, it returns to address 000H.

Data Sheet U14760EJ1V0DS00

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