upd75212a Renesas Electronics Corporation., upd75212a Datasheet - Page 27

• Manufacturer Part Number: upd75212a
• Description: 4-bit Single-chip Microcomputer
• Manufacturer: Renesas Electronics Corporation.

5.9
on reset signal is generated (See Fig. 8-1 Reset Signal Generator).
manipulation instructions (SKT, SKF, SKTCLR) or cleared (CLR1).
Note
The power-on flag (PONF) is automatically set (1) when the power-on reset circuit is activated and the power-
The PONF is mapped at bit 0 of address FD1H in the data memory space and can be tested by the memory bit
POWER-ON FLAG (MASK OPTION)
The PONF cannot be set by SET1 instruction.
PD75212A
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