ST72E633K1M1 데이터 시트보기 (PDF) - STMicroelectronics

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ST72E633K1M1

LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C

STMicroelectronics 

ST7263

I/O PORTS (Cont’d)

5.1.4 Port A

Table 9. Port A0, A3, A4, A5, A6, A7 Description

PORT A

PA0

PA3

Input*

with pull-up

I/O

Output

push-pull

with pull-up

push-pull

PA4

with pull-up

PA5

with pull-up

PA6

with pull-up

PA7

*Reset State

with pull-up

push-pull

push-pull

push-pull

push-pull

Alternate Function

Signal

Condition

MCO (Main Clock Output) MCO = 1 (MISCR)

Timer EXTCLK

CC1 =1

CC0 = 1 (Timer CR2)

Timer ICAP1

IT1 Schmitt triggered input IT1E = 1 (ITIFRE)

Timer ICAP2

IT2 Schmitt triggered input IT2E = 1 (ITIFRE)

Timer OCMP1

OC1E = 1

IT3 Schmitt triggered input IT3E = 1 (ITIFRE)

Timer OCMP2

OC2E = 1

IT4 Schmitt triggered input IT4E = 1 (ITIFRE)

Figure 18. PA0, PA3, PA4, PA5, PA6, PA7 Configuration

ALTERNATE 1

OUTPUT

0

ALTERNATE ENABLE

VDD

P-BUFFER

DR

LATCH

DDR

LATCH

DDR SEL

ALTERNATE ENABLE

PULL-UP

VDD

PAD

DR SEL

1

ALTERNATE INPUT

0

N-BUFFER

ALTERNATE ENABLE

VSS

CMOS SCHMITT TRIGGER

DIODES

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