M306V0ME Mitsubishi, M306V0ME Datasheet - Page 224

• Manufacturer Part Number: M306V0ME
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

224
Table 2.17.2 Example connection of unused pins in memory expansion mode and microprocessor
Table 2.17.1 Example connection of unused pins in single-chip mode
Note: With external clock input to X
Note: With external clock input to X
Figure 2.17.18 Example connection of unused pins
Ports P0 to P10
X
AV
AV
CNV
Ports P6 to P10
P4
BHE, ALE, HLDA,
X
HOLD, RDY
AV
AV
CNV
OUT
OUT
5
CC
SS
CC
SS
/CS1 to P4
SS
SS
(Note), BCLK
, BYTE
(Note)
I n s i n g l e - c h i p m o d e
Pin name
Pin name
7
M i c r o c o m p u t e r
mode
/CS3
P o r t P 0 t o P 1 0
( O u t p u t m o d e )
( I n p u t m o d e )
( I n p u t m o d e )
C N V
B Y T E
A V
A V
X
O U T
C C
S S
S S
After setting for input mode, connect every pin to V
resistor; or after setting for output mode, leave these pins open.
Sets ports to input mode, sets bits CS1 through CS3 to “0,” and
connects to Vcc via resistors (pull-up).
Open
Connect via resistor to V
Connect to V
Connect to V
Connect via resistor to V
Connect via resistor to V
IN
Open
Connect to V
Connect to V
Connect via resistor to V
After setting for input mode, connect every pin to V
resistor; or after setting for output mode, leave these pins open.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
IN
pin.
pin.
O p e n
O p e n
V
CC
SS
C C
CC
SS
V
S S
CC
SS
CC
SS
(pull-down) in the memory expansion mode.
(pull-up)
(pull-up) in the microprocessor mode.
Connection
(Pull-down)
Connection
I n m e m o r y e x p a n s i o n m o d e o r
i n m i c r o p r o c e s s o r m o d e
P o r t P 4
t o P 4
C N V
C N V
S S
M i c r o c o m p u t e r
7
/ C S 3
( m e m o r y e x p a n s i o n m o d e )
S S
5
/ C S 1
( m i c r o p r o c e s s o r m o d e )
P o r t P 6 t o P 1 0
( O u t p u t m o d e )
and ON-SCREEN DISPLAY CONTROLLER
( I n p u t m o d e )
( I n p u t m o d e )
SS
SS
or V
H O L D
H L D A
B C L K
A V
A V
MITSUBISHI MICROCOMPUTERS
X
B H E
R D Y
A L E
O U T
or V
C C
S S
CC
M306V0ME-XXXFP
via a
CC
via a
O p e n
O p e n
M306V0EEFP
V
C C
0 . 4 7 m F
V
S S
Rev. 1.0