EASY SOUND -
EM55000 SERIES
TINYCONTROLLER-BASEDSYNTHESIZER
32-key Application Circuit For EM55100~EM55700
VCC
VCC
VDD
OSCI
VO1
VO
inary
Prelim
Rosc
0.1 uF
OSCO
TEST
VSSD
VSSC
P33
P32
P31
P30
P23
P22
P21
P20
P13
P12
P11
P10
D1
10k
10k
D1
D1
10k
VCC
TR1
TR5
TR9
TR13
TR17
TR21
TR25
TR29
TR2
TR6
TR10
TR14
TR18
TR22
TR26
TR30
TR3
TR7
TR11
TR15
TR19
TR23
TR27
TR31
TR4
TR8
TR12
TR16
TR20
TR24
TR28
TR32
It is suggested to add a 0.1 uF ceramic capacitor between VDD and VSS.
64-key Application Circuit For EM55100~EM55700
VCC
VCC
VDD
OSCI
VO1
VO
Rosc
0.1 uF
OSCO
TEST
VSSD
VSSC
P33
P32
P31
P30
P23
P22
P21
P20
10k
D1
VCC
D2
10k
D3
10k
P13
P12
P11
P10
TR1
TR9
TR17
TR25
TR33
TR41
TR49
TR57
TR2
TR10
TR18
TR26
TR34
TR42
TR50
TR58
TR3
TR11
TR19
TR27
TR35
TR43
TR51
TR59
TR4
TR12
TR20
TR28
TR36
TR44
TR52
TR60
TR5
TR13
TR21
TR29
TR37
TR45
TR53
TR61
TR6
TR14
TR22
TR30
TR38
TR46
TR54
TR62
TR7
TR15
TR23
TR31
TR39
TR47
TR55
TR63
TR8
TR16
TR24
TR32
TR40
TR48
TR56
TR64
It is suggested to add a 0.1 uF ceramic capacitor between VDD and VSS.
* This specification are subject to be changed without notice.
1.23.2002
6
EMC [ ELAN MICROELECTRONICS CORP ]
