SNC88040
24-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
SNC88040
10
10
VDD
CVDD
VDDVR
GNDVR
REGOUT
0.1uF
VDD
P00
P01
VDD
51K
VDD
10uF
VDDPP
P02
0.1uF
RST
P03
P04
P05
P06
P07
XOUT
XIN
P10
P11
P12
P13
20pF
20pF
LXOUT
LXIN
P14
P15
P16
TESTM
VO1
VDD
P17
VO2
P20
P21
CKSEL
P22
P23
P24
P25
BN0
BP0
P26
P27
GND
GNDPP
Notice: If system clock is ROSC, please leave Xout and Xin as “no connect”.
10
Ver: 1.5
Sep 08, 2006