SNC82030
12-Channel MIDI/Speech Controller
4 Block Diagram
ROM
Program/Speech/Melody/Instrument waveform
96K12 bits
Address Pointers/ STACK
Timing
Generator
OSC
SRAM (384 bytes)
Timer
ALU
10bit D/A
Direct Drive
IO2
Sampling
Rate Counter
Voice
Synthesizer
IO0
5 FUNCTION DESCRIPTION
5.1. Oscillator
CKSEL (Clock Select) input pin of the SNC82030 selects between crystal
oscillator/ceramic resonator or RC type oscillators as system clock.
VDD
20pf
CKS E L
XIN
XO UT
CKS EL
XIN
XO UT
20pf
NC
NC
16.384Mhz
G ND
Crys ta l / Re s ona tor
RC Os cilla tor
Notice: For RC Oscillator, Keep XOUT and XIN as “No Connect”.
Ver: 1.5
5
Sep. 8, 2006
SONIX [ SONIX TECHNOLOGY COMPANY ]
