NEC 78K0/KD1 Series User Manual page 28

Mask ROM versions ( µ PD780121, 780122, 780123, and 780124) include mask options. When ordering, it is
possible to select "Power-on-clear (POC) circuit can be used/cannot be used", "Ring-OSC clock can be
stopped/cannot be stopped by software" and "Pull-up resistor incorporated/not incorporated in 1-bit units (P60 to P63
pins)".
Flash memory versions corresponding to the mask options of the mask ROM versions are as follows.
Table 1-1. Flash Memory Versions Corresponding to Mask Options of Mask ROM Versions
POC Circuit
POC cannot be used
= 2.85 V ±0.15 V)
POC used (V
POC
= 3.5 V ±0.2 V)
POC used (V
POC
28
CHAPTER 1 OUTLINE
Mask Option
Ring-OSC
Cannot be stopped
Can be stopped by software
Cannot be stopped
Can be stopped by software
Cannot be stopped
Can be stopped by software
Preliminary User's Manual U16315EJ1V0UD
Flash Memory Versions
(Part Number)
µ PD78F0124M1GB-8ET
µ PD78F0124M1GB(A)-8ET
µ PD78F0124M2GB-8ET
µ PD78F0124M2GB(A)-8ET
µ PD78F0124M3GB-8ET
µ PD78F0124M3GB(A)-8ET
µ PD78F0124M4GB-8ET
µ PD78F0124M4GB(A)-8ET
µ PD78F0124M5GB-8ET
µ PD78F0124M5GB(A)-8ET
µ PD78F0124M6GB-8ET
µ PD78F0124M6GB(A)-8ET