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| HD404019R Datasheet, PDF (45/65 Pages) Renesas Technology Corp – CMOS 4-bit single-chip microcomputers | |||
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VCC
VPP
VCC
RESET VCC
TEST
M0
M1
O0 to O7
R90/VPP A0 to A14
OE
CE
GND
HD404019R Series
Data
O0 to O7
Address
A0 to A14
OE
CE
Figure 21 PROM Mode Function Diagram
43
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