ST10F269Z2QX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST10F269Z2QX

16-BIT MCU WITH MAC UNIT, 256K BYTE FLASH MEMORY AND 12K BYTE RAM

STMicroelectronics 

Figure 31 : Block Diagram of a Port 4 Pin

Write DP4.y

Direction

Latch

Read DP4.y

“1”

1

MUX

0

Alternate

Function

Enable

ST10F269Z2Qx

Write P4.y

Port Output

Latch

Read P4.y

Alternate

Data

Output

1

MUX

0

1

MUX

0

Output

Buffer

P4.y

Clock

Input

Latch

y = 7...0

75/161

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