M306V5EESP Mitsubishi, M306V5EESP Datasheet - Page 8

• Manufacturer Part Number: M306V5EESP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

8
Table 1.5.3 Pin description (1)
P 5
P 5
P 6
P 6
P 7
P 7
P 8
P 9
V
C N V
R E S E T
X
X
A V
P 0
P 2
P 3
P 4
C C
I N
O U T
P i n n a m e
0
3
2
7
0
4,
2
0
0
0
0
0
C C
, P 5
, P 5
, P 6
, P 9
, V
t o P 7
t o P 0
t o P 2
t o P 3
t o P 4
S S
P 7
S S
2
5
3
6
3
,
,
, P 9
2 ,
7
7
7
3
4
I / O p o r t P 6
I / O p o r t P 7
I / O p o r t P 8
I / O p o r t P 9
I / O p o r t P 5
P o w e r s u p p l y
i n p u t
C N V
R e s e t i n p u t
C l o c k i n p u t
C l o c k o u t p u t
A n a l o g p o w e r
s u p p l y i n p u t
I / O p o r t P 0
I / O p o r t P 2
I / O p o r t P 3
I / O p o r t P 4
S i g n a l n a m e
S S
I n p u t / o u t p u t
I n p u t / o u t p u t
I n p u t / o u t p u t
I n p u t / o u t p u t
I n p u t / o u t p u t
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
I n p u t
I n p u t
I n p u t
O u t p u t
I n p u t / o u t p u t
I n p u t / o u t p u t
I n p u t / o u t p u t
I n p u t / o u t p u t
I / O t y p e
S u p p l y 4 . 5 V t o 5 . 5 V t o t h e V
C o n n e c t t h i s p i n t o t h e V
A “ L ” o n t h i s i n p u t r e s e t s t h e m i c r o c o m p u t e r .
T h e s e p i n s a r e p r o v i d e d f o r t h e m a i n c l o c k g e n e r a t i n g c i r c u i t . C o n n e c t
a c e r a m i c r e s o n a t o r o r c r y s t a l b e t w e e n t h e X
u s e a n e x t e r n a l l y d e r i v e d c l o c k , i n p u t i t t o t h e X
X
T h i s p i n i s a p o w e r s u p p l y i n p u t f o r t h e A - D c o n v e r t e r . C o n n e c t t h i s
p i n t o V
T h i s i s a n 8 - b i t C M O S I / O p o r t . I t h a s a n i n p u t / o u t p u t p o r t d i r e c t i o n
r e g i s t e r t h a t a l l o w s t h e u s e r t o s e t e a c h p i n f o r i n p u t o r o u t p u t
i n d i v i d u a l l y . W h e n s e t f o r i n p u t , t h e u s e r c a n s p e c i f y i n u n i t s o f f o u r b i t s
v i a s o f t w a r e w h e t h e r o r n o t t h e y a r e t i e d t o a p u l l - u p r e s i s t o r .
T h i s i s a n 8 - b i t I / O p o r t e q u i v a l e n t t o P 0 .
T h i s i s a n 8 - b i t I / O p o r t e q u i v a l e n t t o P 0 . P i n s i n t h i s p o r t f u n c t i o n a s
e x t e r n a l i n t e r r u p t p i n , H
p i n s a s s e l e c t e d b y s o f t w a r e .
T h i s i s a n 8 - b i t I / O p o r t e q u i v a l e n t t o P 0 . P i n s i n t h i s p o r t f u n c t i o n a s A - D
c o n v e r t e r i n p u t p i n s a s s e l e c t e d b y s o f t w a r e .
T h i s i s a 4 - b i t I / O p o r t e q u i v a l e n t t o P 0 . P 5
U A R T 0 I / O p i n a s s e l e c t e d b y s o f t w a r e .
T h i s i s a 3 - b i t I / O p o r t e q u i v a l e n t t o P 0 . P i n s i n t h i s p o r t a l s o f u n c t i o n a s
U A R T 0 a n d m u l t i - m a s t e r I
s o f t w a r e .
T h i s i s a 5 - b i t I / O p o r t e q u i v a l e n t t o P 0 ( P 7
o p e n - d r a i n o u t p u t ) . P i n s i n t h i s p o r t a l s o f u n c t i o n a s t i m e r s A 2 a n d A 3 ,
U A R T 2 , m u l t i - m a s t e r I
s o f t w a r e .
P 8
P 8
i n t e r r u p t s a s s e l e c t e d b y s o f t w a r e .
T h i s i s a n 3 - b i t I / O p o r t e q u i v a l e n t t o P 0 . P i n s i n t h i s p o r t a l s o f u n c t i o n
a s T i m e r B 0 i n p u t p i n , D - A c o n v e r t e r o u t p u t p i n s , a n d m u l t i - m a s t e r I
B U S i n t e r f a c e 1 I / O p i n s a s s e l e c t e d b y s o f t w a r e .
O U T
2
2
i s I / O p o r t w i t h t h e s a m e f u n c t i o n s a s P 0 .
c a n b e m a d e t o f u n c t i o n a s t h e I / O p i n f o r t h e i n p u t p i n s f o r e x t e r n a l
p i n o p e n .
C C
.
2
S Y N C
C - B U S i n t e r f a c e 0 I / O p i n s a s s e l e c t e d b y
S S
2
C - B U S i n t e r f a c e 0 I / O p i n s a s s e l e c t e d b y
p i n .
c o u n t e r I / O p i n s , a n d A - D c o n v e r t e r i n p u t
C C
and ON-SCREEN DISPLAY CONTROLLER
F u n c t i o n
p i n . S u p p l y 0 V t o t h e V
MITSUBISHI MICROCOMPUTERS
M306V5ME-XXXSP
7
0
i n t h i s p o r t f u n c t i o n s a s
a n d P 7
I N
a n d t h e X
I N
p i n a n d l e a v e t h e
M306V5EESP
1
a r e N - c h a n n e l
S S
O U T
p i n .
p i n s . To
2
Rev. 1.0
C -