MITSUBISHI MICROCOMPUTERS
M37272M6H/M8H/MAH/MFH–XXXSP/FP
M37272E8SP/FP, M37272EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Ports P06, P07
Data bus
Direction register
Port latch
N-channel open-drain output
Ports P06, P07
Note : Each port is also used
as follows :
P06 : INT2/AD4
P07 : INT1
P50, P51
Internal circuit
P52–P55
CMOS input
Ports P50, P51
Note : Each pin is also used
as follows :
P50 : HSYNC
P51 : VSYNC
Internal circuit
Fig. 7.2 I/O Pin Block Diagram (2)
CMOS output
Ports P52–P55
Note : Each pin is also used
as follows :
P52 : R
P53 : G
P54 : B
P55 : OUT1
Rev. 1.0
10