Pioneer C-AX10 Service Manual page 105

M38079SFP (DSP ASSY : IC2109)
• System Microcomputer
•
Pin Function
N . o P n i N a m e
1 P 6 2 A / N 7
2 P 6 1 A / N 6
3 P 6 0 A / N 5
4 P 7 7 A / N 4
5 P 7 6 A / N 3
6 P 7 5 A / N 2
7 P 7 4 A / N 1
8 P 7 3 S / d r y 2 A / N 0
9 P 7 2 S / c k l 2
1 0 P 7 1 S / o u 2 t
1 1 P 7 0 S / n i 2
1 2 P 5 7 D / A 2
1 3 P 5 6 D / A 1
1 4 P 5 5 C / N T R 1
1 5 P 5 4 C / N T R 0
1 6 P 5 / 3 N I T 4
1 7 P 5 / 2 N I T 3
1 8 P 5 1 S / c m p / 2 N I T 2
1 9 P 5 0 T / o t u
2 0 P 4 7 S / d r y 1
2 1 P 4 6 S / c k l 1
2 2 P 4 5 T / x D
2 3 P 4 4 R / x D
2 4 P 4 / 3 N I T 1
2 5 P 4 / 2 N I T 0
2 6 C N V s s
2 7 R E S E T
2 8 P 4 1 X / c n i
2 9 P 4 0 X / c o t u
3 0 X n i
3 1 X o t u
3 2 V s s
3 3 P 2 7 D / B 7
3 4 P 2 6 D / B 6
3 5 P 2 5 D / B 5
3 6 P 2 4 D / B 4
3 7 P 2 3 D / B 3
3 8 P 2 2 D / B 2
3 9 P 2 1 D / B 1
4 0 P 2 0 D / B 0
/ I O
A D M a n i u n t i k e y n i p t u
A D N t o u s e d
A D
I E n c o d r e
I
O D S P M C b u s ( e r s e ) t
O G e n r e l a p - u p r o s e b u s c ( o l c
O G e n r e l a p - u p r o s e b u s d ( a a t
I D S P M C b u s ( t a i a ) n
O D S P M C b u s c ( ) s
I D S P M C b u s ( e r a d ) y
I D S P M C b u s i ( t n r e u r t p ( ) e r
I S R s g i n l a n i p t u i ( t n r e u r p ) t
I D g i t i l a t l i f r e o l k c d e e t t c o i n
I D R I o l k c d e e t t c o i n i ( t n r e u r
I E n c o d r e
F L b u s U A R T b u s l ( t a c / s t
O F L b u s U A R T b u s ( o l c / k t d
F L b u s U A R T b u s d ( a a t o u
I F L b u s U A R T b u s d ( t a i a / n
F L 4 0 V n i l e c o n r t l o d ( s i p o ) f f
I A C n i p t u i ( t n r e u r p ) t
V S S c o n n e t c o i n p ( l l u d - o w
R e s t e n i p t u
O u p t t u e r a l y ( ) F
O
O u p t t u e r a l y S ( W )
O c s l l i t a r o n i p t u
O c s l l i t a r o o u p t t u
−
G N D
O D a a t b u s f o F a l s h R O M d (
P n i F u n t c o i n
) k
o u ) t
q u e s ) t
i ( t n r e u r p ) t
p ) t
( ) ) I
( r O ) )
/ t x t ) d
x r ) d
Ω Ω)
n i w h t 1 k o t 1 0 k
b 7 o t d b ) 0
C-AX10
105