w w w .m sq uare te c h .c o m
The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.
Pin Description
Pin N o. Desig na tion Description
1 P 1B
In m a n u a l m o d e , p u llin g th is p in lo w will in itia te a p la y c y c le .
th e c o m p le te m e s sa g e . In ta lk -b a c k m o d e , " P 1B " is a u se le s s p a d . (in te rn a l
p u ll h ig h )
2 P 2B
In m a n u a l m o d e , p u llin g th is p in lo w will p la y th e re c o rd in g d a ta , a n d th e
re c o rd in g d a ta will b e p la y e d c o n tin u o u sly u n til th is p in is p u lle d to h ig h . In
ta lk -b a c k m o d e , " P 2B " re p re se n ts “ n u m b e r o f re p e a tin g tim e s” s e le c tio n p in .
S e le c tio n ta b le is sh o wn b e lo w:
" P 2B " p a d T o ta l tim e s
F lo a tin g p a d
(in te rn a l p u ll h ig h ) 1
2L o w
3 R E C B In m a n u a l m o d e , it will e n te r re c o rd in g sta te wh e n th is p a d is trig g e re d . In
ta lk -b a c k m o d e , p le a se re fe re n c e to fu n c tio n d e s c rip tio n . (in te rn a l p u ll-h ig h ).
4 T 1B U se d fo r te s tin g o n ly
5 M O D E M a n u a l c o n tro l m o d e o r ta lk -b a c k m o d e s e le c t p in
6 B D A u d io o u tp u t p in
7 M O U T M ic ro p h o n e a m p lifie r o u tp u t
8 M IN M ic ro p h o n e sig n a l in p u t p in
9 G ND Ne g a tiv e p o we r s u p p ly
10 - 19 NC No c o n n e c tio n
20 R O B
R o b o tic v o ic e e ffe c t is se le c te d wh e n th is p in c o n n e c te d to G ND .
O rig in a l v o ic e (tra n s p o s in g v o ic e ) e ffe c t is s e le c te d wh e n th is p in is c o n n e c te d
to V D D .
21 P O S C P la y b a c k o sc illa to r p in
22 R O S C R e c o rd o sc illa to r p in
23 V D D P o we r s u p p ly
24 S E L
T h e v o ic e e ffe c ts a re a d ju ste d b y v a ria b le re sis to rs wh e n th is p in is c o n n e c te d
to G ND .
O rig in a l v o ic e is s e le c te d wh e n th is p in is c o n n e c te d to V D D .
25 C NT 1 In d ic a te c h ip is b u s y p ro c e ss in g s p e e c h d a ta d u rin g re c o rd in g (a c tiv e h ig h )
26 C NT 2 In d ic a te c h ip is b u sy p ro c e s sin g s p e e c h d a ta d u rin g p la y b a c k (a c tiv e h ig h )
27 T 2B U se d fo r te s tin g o n ly
28 M IC G N-c h a n n e l o p e n d ra in o u tp u t. It will sta y in " L O W " d u rin g th e re c o rd in g sta te .