EASY SOUND - EM55000SERIES
TINYCONTROLLER-BASEDSYNTHESIZER
32-key Application Circuit For EM55100~EM55700
VCC
VCC
VDD
VO1
VO
OSCI
Rosc
OSCO
TEST
0.1 uF
P33
P32
P31
P30
VSSD
VSSC
P23
P22
P21
P20
P13
P12
P11
P10
10k
10k
10k
D1
D1
D1
VCC
TR1
TR2
TR3
TR4
TR5
TR6
TR7
TR8
TR9
TR13
TR14
TR15
TR16
TR17
TR18
TR19
TR20
TR21
TR22
TR23
TR24
TR25
TR29
TR10
TR11
TR12
TR26
TR27
TR28
TR30
TR31
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
VO1
VO
OSCI
Rosc
OSCO
TEST
0.1 uF
P33
P32
P31
P30
VSSD
VSSC
P23
P22
P21
P20
10k
10k
10k
P13
P12
P11
P10
D1
D2
D3
VCC
TR1
TR33
TR9
TR17
TR18
TR19
TR20
TR21
TR22
TR23
TR24
TR25
TR26
TR27
TR28
TR29
TR30
TR31
TR32
TR49
TR57
TR41
TR2
TR3
TR4
TR5
TR6
TR7
TR8
TR10
TR11
TR12
TR13
TR14
TR15
TR16
TR34
TR35
TR36
TR37
TR38
TR39
TR40
TR42
TR43
TR44
TR45
TR46
TR47
TR48
TR50
TR51
TR52
TR53
TR54
TR55
TR56
TR58
TR59
TR60
TR61
TR62
TR63
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
ELAN [ ELAN MICROELECTRONICS CORP ]
