M306V5EESP Mitsubishi, M306V5EESP Datasheet - Page 76

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

76
Figure 2.10.12 Timer Ai mode register in event counter mode (i = 0 to 4)
T i m e r A i m o d e r e g i s t e r
b 7
0
b 6
b 5
0
b 4
b 3
0
b 2
b 1
0 1
b 0
N o t e s 1 : I n e v e n t c o u n t e r m o d e , t h e c o u n t s o u r c e i s s e l e c t e d b y t h e e v e n t / t r i g g e r
R e s e r v e d b i t
R e s e r v e d b i t
B i t s y m b o l
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
T M O D 0
T M O D 1
T C K 0
M R 0
M R 2
M R 3
S y m b o l
2 : T h e s e t t i n g s o f t h e c o r r e s p o n d i n g p o r t r e g i s t e r a n d p o r t d i r e c t i o n r e g i s t e r
3 : T h i s b i t o f T A i M R ( i = 0 , 1 , 4 ) m u s t a l w a y s b e s e t t o “ 0 . ”
4 : W h e n a n “ L ” s i g n a l i s i n p u t t o t h e i n p u t s i g n a l f r o m T A 2
s e l e c t b i t ( a d d r e s s e s 0 3 8 2
a r e i n v a l i d .
t h e d o w n c o u n t i s a c t i v a t e d . W h e n “ H , ” t h e u p c o u n t i s a c t i v a t e d . S e t t h e
c o r r e s p o n d i n g p o r t d i r e c t i o n r e g i s t e r t o “ 0 . ”
O p e r a t i o n m o d e s e l e c t b i t
P u l s e o u t p u t f u n c t i o n
s e l e c t b i t
U p / d o w n s w i t c h i n g
c a u s e s e l e c t b i t
0 : ( M u s t a l w a y s b e s e t t o “ 0 ” i n e v e n t c o u n t e r m o d e )
C o u n t o p e r a t i o n t y p e s e l e c t
b i t
B i t n a m e
T A i M R ( i = 0 t o 4 ) 0 3 9 6
A d d r e s s
0 0
1 6
1 6
a n d 0 3 8 3
0 : P u l s e i s n o t o u t p u t
1 : P u l s e i s o u t p u t ( N o t e 2 )
0 : U p / d o w n f l a g ’ s c o n t e n t
1 : T A 2
0 : R e l o a d t y p e
1 : F r e e - r u n t y p e
b 1 b 0
W h e n r e s e t
0 1 : E v e n t c o u n t e r m o d e ( N o t e 1 )
M u s t a l w a y s b e s e t t o “ 0 ”
M u s t a l w a y s b e s e t t o “ 0 ”
( T A 2
( T A 2
1 6
( N o t e s 3 , 4 )
t o 0 3 9 A
O U T
O U T
O U T
1 6
and ON-SCREEN DISPLAY CONTROLLER
/ T A 3
) .
/ T A 3
/ T A 3
1 6
F u n c t i o n
O U T
MITSUBISHI MICROCOMPUTERS
O U T
O U T
p i n ’ s i n p u t s i g n a l
p i n i s a n o r m a l p o r t p i n )
p i n i s a p u l s e o u t p u t p i n )
M306V5ME-XXXSP
O U T
/ T A 3
M306V5EESP
O U T
p i n ,
R
W
Rev. 1.0