M-SQ U A RE T e c h n o lo g ie s C o r p .
A Subsidiary of Realtek Group
MS36116
8-B I T M C U B A S E D S P E E C H /M E L O D Y C O N T R O L L E R
G e n e r a l D e s c r ip tio n
RT S34 0 0 B
RT S34 16B
T he R T S3400B s eries are 8-b it M C U b as ed d es ig n ed fo r hig h q u ality s p eec h/m elo d y
p ro d u c ts s u c h as in tellig en t ed u c atio n al an d in terac tiv e to y s . T heir d u al c han n els s p eec h
(P W M o n ly s u p p o rt o n e c han n el s p eec h) an d d u al c han n els m elo d y c an b e p lay o u t
s im u ltan eo u s ly thro u g h DA C o r P W M o u tp u t. T hes e c hip s n o t o n ly o ffer hig h q u ality
s p eec h/m elo d y , b u t als o w e p ro v id e p ro g ram m in g /c o d in g to o ls fo r eas e an d flex ib ility in
d es ig n in g c u s to m ers ' p ro d u c ts .
Mic r o c o n tr o lle r C o r e F e a tu r e s
O p eratin g v o ltag e ran g e :
2.4V to 5 .0V@ 2M H z
3.6 V to 5 .0V@ 4M H z
Du al o s c illatio n c irc u its : 1~ 4 M H z C ry s tal o r R C o s c illatio n (m as k o p tio n )
R O M :
P ro g ram R O M is u p to 6 2.5 K b y tes
P ro g ram an d d ata s hare a s in g le R O M
16 0 b y tes R A M :
128 b y tes g en eral-p u rp o s e R A M
32 b y tes Stac k -F o u r in terru p t s o u rc es in tw o p rio rity lev els
P o w er s av in g m o d es m in im iz e the p o w er c o n s u m p tio n :
C P U -H alt m o d e an d s to p m o d e
So ftw are p ro g ram m ab le C P U c lo c k
P e r ip h e r a l F e a tu r e s
32 I/O p ad s : 8 in p u t-o n ly p ad s , 8 o u tp u t-o n ly p ad s an d 16 I/O p ad s
F o u r 8-b it tim ers : M elo d y tim er, tw o s p eec h tim ers an d g en eral-p u rp o s e tim er
F o u r s o u n d c han n els : Du al c han n els m elo d y an d d u al c han n els s p eec h c an b e p lay ed
o u t s im u ltan eo u s ly thro u g h DA C o u tp u t
P ro v id e 3-b it A DP C M , 4-b it A DP C M , R T P C M , R T H P M an d d irec t P C M s o ftw are
alg o rithm s fo r d ifferen t s o u n d q u ality req u irem en ts
Sp eec h len g th: 20~ 16 0 s ec o n d s (b as ed o n 6 K H z s am p lin g rate, 4-b it A DP C M )
Sp eec h s am p lin g rate c an b e p ro g ram m ed to g en erate s p eec h m elo d y
DA C o r P W M o u tp u t is s o ftw are p ro g ram m ab le
Sp e c ia l Mic r o c o n tr o lle r F e a tu r e s
P ro v id e P W M au d io o u tp u t: o n e c han n el s p eec h an d d u al c han n els m elo d y c an b e
s im u ltan eo u s ly p lay o u t
A p p lic a tio n F ie ld
In tellig en t ed u c atio n al to y
in terac tiv e to y
H o m e elec tric ap p lian c e c o n tro ller
DataSheet V2.0
2001/12/13
w w w .m sq uaretec h .c om
1
P ag e 18 o f 1
T h e a b o v e in fo rm a tio n is th e e x c lu s iv e in te lle c tu a l p ro p e rty o f M -S q u a re T e c h n o lo g ie s C o rp o ra tio n a n d s h a ll n o t b e d is c lo s e d , d is trib u te d w ith o u t p e rm is s io n fro m M -S q u a re .