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 

ST10F269Z2Qx

The pins of Port 2 combine internal bus data with alternate data output before the port latch input.

Figure 26 : Block Diagram of a Port 2 Pin

Write ODP2.y

Open Drain

Latch

Read ODP2.y

Write DP2.y

Direction

Latch

Read DP2.y

Alternate

Data

Output

1

MUX

0

Output

Latch

Write Port P2.y

≥1

Compare Trigger

Read P2.y

1

MUX

0

Alternate Data Input

Fast External Interrupt Input

Output

Buffer

P2.y

CCyIO

EXxIN

Clock

Input

Latch

x = 7...0

y = 15...0

68/161

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