SNC82340
12-Channel MIDI/Speech Controller
6 APPLICATION CIRCUIT
Power Supply: 3.0V
System Clock: Rosc with calibration or RTC function
Low Clock: 32768
Voice output: Direct Drive Output
VDD
VDD
SNC82340
10
CVDD
VDDVR
VDD
REGOUT
0.1uF
10
GNDVR
VDD
VDD
P00
P01
P02
P03
VDD
51K
10uF
VDDPP
RST
0.1uF
P04
P05
P06
P07
XOUT
XIN
P10
P11
P12
P13
20pF
20pF
LXOUT
LXIN
P14
P15
P16
TESTM
VO
VDD
P17
P20
P21
CKSEL
P22
P23
P24
P25
P26
P27
BN0
BP0
GND
GNDPP
Notice: If system clock is ROSC, please leave Xout and Xin as “no connect”.
9
Ver: 1.6
Sep.8, 2006