8XC196KD microcontroller equivalent, commercial chmos microcontroller.
TH
NMI INST
EA
ALE ADV
RD WR WRL
BHE WRH
READY
HSI HSO
8
8XC196KD 8XC196KD20
PIN DESCRIPTIONS (Continued)
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External Memory or I O Internal ROM OTPROM or External Memory (Determined by EA) Reserved Must contain FFH (Note 5) PTS Vectors Upper Interrupt Vectors ROM OTPROM Security Key Reserved Must contain FFH (Note 5) Reserved Must Contain 20H (Note 5) CCB .
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