M37221M6_03 Datasheet, PDF (49/62 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M37221M6-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
Ports P00–P05, P32
Data bus
Direction register
Port latch
Ports P1, P2, P30, P31
Direction register
Data bus
Port latch
Ports P06, P07
Data bus
Direction register
Port latch
N-channel open-drain output
Ports P00–P05, P32
Note: Each port is also used as below:
P00–P05 : PWM0–PWM5
CMOS output
Ports P1, P2, P30, P31
Note: Each port is also used as below:
P10 : OUT2
P20 : SCLK
P11 : SCL1
P21 : SOUT
P12 : SCL2
P22 : SIN
P13 : SDA1
P23 : TIM3
P14 : SDA2
P24 : TIM2
P15 : A-D1/INT3 P30 : A-D5
P16 : A-D2
P31 : A-D6
P17 : A-D3
N-channel open-drain output
Ports P06, P07
Note: Each port is also used as below:
P06 : INT2/A-D4
P07 : INT1
Fig. 52. I/O pin block diagram (1)
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