ST72P623 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72P623

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI

STMicroelectronics 

ST7262xxx

I/O PORTS (Cont’d)

9.2.7 Port C

Table 11. Port C Description

PORT C

Input*

I/O

Output

Alternate Function

Signal

Condition

PC0

floating

true open drain

PC1

floating

true open drain

PC2

with pull-up

push-pull

t(s) PC3

with pull-up

push-pull

duc PC4

with pull-up

push-pull

Pro PC5

lete PC6

so PC7

b *Reset State

with pull-up

with pull-up

with pull-up

push-pull

push-pull

push-pull

IT9 Schmitt triggered input

SCK

IT10 Schmitt triggered input

SS

IT11 Schmitt triggered input

MISO

IT12 Schmitt triggered input

MOSI

IT9E = 1 (ITRFRE2)

SPI enabled

IT10E = 1 (ITRFRE2)

SPI enabled

IT11E = 1 (ITRFRE2)

SPI enabled

IT12E = 1 (ITRFRE2)

SPI enabled

) - O Figure 28. Port C[1:0] Configuration

t(s ALTERNATE ENABLE

c ALTERNATE 1

u OUTPUT

rod 0

PDR

LATCH

olete DDR

Obs LATCH

PAD

DDR SEL

DR SEL

N-BUFFER

DIODES

1

ALTERNATE ENABLE

0

VSS

CMOS SCHMITT TRIGGER

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Doc ID 6996 Rev 5

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