HT36B4 Datasheet, PDF (19/38 Pages) Holtek Semiconductor Inc – Music Synthesizer 8-Bit MCU

Application Circuit
V DD
100kW
0 .1 m F
HT36B4
V DD
10W
47mF
0 .1 m F
VDD
VDDA
O SCI
O SCO
P A 0~P A 7
P B 0~P B 7
P C 0~P C 7
V DD
P D 0~P D 3
LC H
47mF
RES
RCH
20kW
VSSA
VSS
8
0 .1 m F
2 _IN
VDD
V re f ^{H T 8 2 V 7 3 3}
3
VSS
10mF
5
4
OUT N
1
7
OUT P
SPK
8W
H T36B 4
CE
12M H z
V DD
100kW
0 .1 m F
V DD
10W
VDD
VDDA
O SCI
O SCO
RES
P A 0~P A 7
P B 0~P B 7
P C 0~P C 7
PD0
P D 1 /D O U T
P D 2 /L O A D
P D 3 /D C K
VSSA
VSS
H T36B 4
47mF
0 .1 m F
DAC
OP
H T82V 731
Rev. 1.00
19
October 18, 2006