EM78P569 View Datasheet(PDF) - ELAN Microelectronics
Part Name
Description
MFG CO.
'EM78P569' PDF : 58 Pages View PDF
EM78P569
8-bit OTP Micro-controller
0
1
0
0 VDD * (1-4/60)
:
:
:
:
:
1
1
0
1 VDD * (1-13/60)
1
1
1
0 VDD * (1-14/60)
1
1
1
1 VDD * (1-15/60)
2.80V
:
2.35V
2.30V
2.25V
Bit 4 : (undefined) not allowed to use
Bit 5 ~ Bit 7 (IOC55 ~ IOC57) : PORT5(5~7) I/O direction control register
0 put the relative I/O pin as output
1 put the relative I/O pin into high impedance
Frame
COM0
COM1
COM2
COM3
SEG
SEG
dark
light
VDD
V1
V2
VLCD
VDD
V1
V2
VLCD
VDD
V1
V2
VLCD
VDD
V1
V2
VLCD
VDD
V1
V2
VLCD
VDD
V1
V2
VLCD
Fig.10 LCD waveform for 1/3 bias, 1/4 duty
__________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
29
8/19/2004 V4.4
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