MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Ports P03, P10, P15–P17, P2, P30, P31
Direction register
Port latch
CMOS output
Ports P03, P10, P15–P17,
P2, P30, P31
Data bus
Note : Each port is also used as below :
P10 : OUT2
P15 : I1
P16 : I2/INT3
P17 : SIN
P24–P26 : AD3–AD1
Ports P00–P02, P04–P07
N-channel open-drain output
Ports P00–P02, P04–P07
Direction register
Port latch
Note : Each port is also used as below :
P00–P02 : PWM4–PWM6
Data bus
P04–P07 : PWM0–PWM3
Ports P11–P14
N-channel open-drain output
Port P11-P14
Direction register
Port latch
Note : Each port is also used as below :
Data bus
P11 : SCL1
P12 : SCL2
P13 : SDA1
P14 : SDA2
Fig. 89. I/O pin block diagram (1)
77
MITSUBISHI [ Mitsubishi Group ]
