SNC88120
24-Channel MIDI/Speech Controller
================== CONTENTS =================
1
2
3
4
5
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
5.8.
5.9.
5.10.
5.11.
6
7
8
INTRODUCTION......................................................................................................................... 3
FEATURES ...................................................................................................................................3
PIN ASSIGNMENT ...................................................................................................................... 4
BLOCK DIAGRAM ..................................................................................................................... 5
FUNCTION DESCRIPTION....................................................................................................... 5
O
SCILLATOR
................................................................................................................................ 5
ROM........................................................................................................................................... 6
RAM........................................................................................................................................... 6
P
OWER
D
OWN
M
ODE
.................................................................................................................. 6
IR F
UNCTION
............................................................................................................................... 7
I/O P
ORTS
...................................................................................................................................7
S
AMPLING
R
ATE
C
OUNTERS
........................................................................................................ 8
A
UTO
R
EPETITION
....................................................................................................................... 8
V
OICE
S
YNTHESIZER
................................................................................................................... 8
M
USIC
S
YNTHESIZER
................................................................................................................... 8
DAC ........................................................................................................................................... 9
APPLICATION CIRCUIT......................................................................................................... 10
ABSOLUTE MAXIMUM RATING.......................................................................................... 13
ELECTRICAL CHARACTERISTICS ..................................................................................... 13
Ver: 1.5
1
Sep. 8, 2006