UPD61P34BGS NEC, UPD61P34BGS Datasheet - Page 11

• Manufacturer Part Number: UPD61P34BGS
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
• Manufacturer: NEC

2.1 Program Memory (One-time PROM) ... 1002 steps
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 3EAH through 3FFH constitute a test program area and must not be used.
Note Even if execution jumps to the test program area by mistake, it returns to address 000H.
3EAH
3E9H
3FFH
000H
Figure 2-1. Program Memory Map
Data Sheet U13595EJ2V0DS00
10 bits
10 bits
Test program area
Note
PD61P34B
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