PRE
.
.
tion change
ifica
pec bject to
al s su
e
a fin
not imits ar
is
l
This entic
m
ice:
Not e para
Som
ARY
IMIN
L
MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
S
OUT
, S
CLK
Direction register
N-channel open-drain output
Ports P4
5
, P4
6
Data bus
Note :
Each pin is also used
as follows :
P4
5
: S
OUT
P4
6
: S
CLK
H
SYNC
, V
SYNC
Port P5
5
Schmidt input
H
SYNC
, V
SYNC
Internal circuit
Internal circuit
CMOS output
Port P5
5
Note :
Port P5
5
is also used
as pin OUT1.
Input
Ports P4
0
–P4
4
Note :
Each port is also used as below :
P4
0
: AD4
P4
1
: INT2
P4
2
: TIM2
P4
3
: TIM3
P4
4
: INT1
Ports P4
0
–P4
4
Data bus
N-chanel open drain output
Ports P3
2
, P4
7
, P5
1
, P5
6
, P5
7
,
P6
0
–P6
2
, P6
5
–P6
7
Ports P3
2
, P4
7
, P5
1
, P5
6
, P5
7
,
P6
0
–P6
2
, P6
5
–P6
7
Data bus
Ports latch
N-chanel open drain output
Port
Port P5
0
P5
0
Note :
Port P5
0
is also used
as pin PWM7.
Ports latch
Data bus
Fig. 11.2 I/O Pin Block Diagram (2)
Rev. 1.0
10
RENESAS [ RENESAS TECHNOLOGY CORP ]
