EM78R911 查看數據表（PDF） - ELAN Microelectronics
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EM78R911 Datasheet PDF : 37 Pages
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EM78911
8-bit micro-controller
KEY5 KEY1
P63
KEY2
P62
KEY3
P61
KEY4
P60
P73 P72
P71 P70
Fig.10. Key scan circuit
vdd
v1
v2
com2
v3
vlcd
Gnd
vdd
v1
v2
seg
v3
vlcd
Gnd
30us
Fig.11.key scan signal
* Bit 1 :PORT7 PULL HIGH register option. Please use default value.
14
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