M37281EKSP Datasheet, PDF (9/172 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
P03, P10, P15–P17, P2, P30, P31
Direction register
Data bus
Port latch
P00–P02, P04–P07
Direction register
Data bus
Port latch
P11–P14
Data bus
Direction register
Port latch
Fig. 7.1 I/O Pin Block Diagram (1)
CMOS output
Ports P03, P10, P15–P17,
P2, P30, P31
Note : Each port is also used as follows :
P00 : PWM7
P10 : OUT2
P15 : G0
P16 : INT3/B0
P17 : SIN/R0
P24–P26 : AD3–AD1
P27 : AD5
P30 : AD7
P31 : AD8
N-channel open-drain output
Ports P00–P02, P04–P07
Note1 : Each port is also used as follows :
P00–P02 : PWM4–PWM6
P04–P07 : PWM0–PWM3
2 : M37281EKSP, does not have
the diode side with VCC.
N-channel open-drain output
Port P11-P14
Note : Each port is also used as follows :
P11 : SCL1
P12 : SCL2
P13 : SDA1
P14 : SDA2
Rev.1.01 2003.07.16 page 9 of 170