M306V2 Mitsubishi, M306V2 Datasheet - Page 108

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

108
Figure 2.11.13 UART transmit/receive control register 2
Figure 2.11.14 UART2 special mode register
U A R T 2 s p e c i a l m o d e r e g i s t e r
b 7
0
U A R T t r a n s m i t / r e c e i v e c o n t r o l r e g i s t e r 2
b 7
b 6
b 6
0
b 5
b 5
0
b 4
0
b 4
0
b 3
0
b 3
0
b 2
0 0 0
b 2
b 1
b 1
0
b 0
b 0
R e s e r v e d b i t s
R e s e r v e d b i t
A C S E
s y m b o l
S S S
s y m b o l
U 0 I R S
R e s e r v e d b i t
U 0 R R M
R e s e r v e d b i t s
N o t h i n g i s a s s i g n e d .
I n a n a t t e m p t t o w r i t e t o t h i s b i t , w r i t e “ 0 . ” T h e v a l u e , i f r e a d , t u r n s o u t t o b e “ 0 . ”
B i t
B i t
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
S y m b o l
S y m b o l
U 2 S M R
U C O N
A u t o c l e a r f u n c t i o n
s e l e c t b i t o f t r a n s m i t
e n a b l e b i t
T r a n s m i t s t a r t c o n d i t i o n
s e l e c t b i t
U A R T 0 t r a n s m i t
i n t e r r u p t c a u s e s e l e c t b i t
U A R T 0 c o n t i n u o u s
r e c e i v e m o d e s e l e c t b i t
B i t n a m e
B i t n a m e
A d d r e s s
A d d r e s s
0 3 7 7
0 3 B 0
1 6
1 6
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 ”
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 ”
0 :
1 : T r a n s m i s s i o n c o m p l e t e d
0 :
0 :
( D u r i n g c l o c k s y n c h r o n o u s
( D u r i n g c l o c k s y n c h r o n o u s
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 r a n s m i t b u f f e r e m p t y ( T l = 1 )
C o n t i n u o u s r e c e i v e m o d e
d i s a b l e d
C o n t i n u o u s r e c e i v e m o d e
e n a b l e
( T X E P T = 1 )
s e r i a l I / O m o d e )
s e r i a l I / O m o d e )
W h e n r e s e t
W h e n r e s e t
X 0 0 0 0 0 0 0
F u n c t i o n
F u n c t i o n
0 0
1 6
2
and ON-SCREEN DISPLAY CONTROLLER
0 : N o a u t o c l e a r f u n c t i o n
1 : A u t o c l e a r a t o c c u r r e n c e o f
0 : O r d i n a r y
1 : F a l l i n g e d g e o f R x D 2
M u s t a l w a y s b e s e t t o “ 0 ”
MITSUBISHI MICROCOMPUTERS
0 : T r a n s m i t b u f f e r e m p t y ( T l = 1 )
1 : T r a n s m i s s i o n c o m p l e t e d
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 ”
I n v a l i d
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 ”
M u s t a l w a y s b e s e t t o “ 0 ”
b u s c o l l i s i o n
( T X E P T = 1 )
( D u r i n g U A R T m o d e )
( D u r i n g U A R T m o d e )
M306V2ME-XXXFP
F u n c t i o n
F u n c t i o n
M306V2EEFP
R
R
W
W
Rev. 1.0