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Cy
KRC-1054R
CIRCUIT DESCRIPTION
[Pin Name_|
KR6~KRO
Key Return 6~0 (Active Low). Internally pulled up. Programme selection.
No Connection. Open.
ey Scan 3~0 (Active Low). Open drain terminal. (Diode is not necessary).
-COM earth GND.
lot used. Connected to Vdd or Vss.
ot used. Open.
Reset input.
Stop request (oscillation stop).
Power supply terminal, 5 V.
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20
21, 22
23~26
RESET
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17
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