PIC32MX250F128C-I/SO 查看數據表（PDF） - Microchip Technology

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PIC32MX250F128C-I/SO

32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

Microchip Technology 

PIC32MX1XX/2XX

FIGURE 17-1:

I2C™ BLOCK DIAGRAM

SCLx

SDAx

I2CxRCV

Shift

Clock

I2CxRSR

LSB

Address Match

Match Detect

I2CxADD

Start and Stop

Bit Detect

Start and Stop

Bit Generation

Collision

Detect

Acknowledge

Generation

Clock

Stretching

I2CxTRN

LSB

Shift Clock

Reload

Control

BRG Down Counter

PBCLK

Internal

Data Bus

Read

I2CxMSK

Write

Write

Read

Read

I2CxSTAT

I2CxCON

Write

Read

Write

Read

Write

Read

I2CxBRG

Write

Read

DS61168C-page 174

Preliminary

© 2011 Microchip Technology Inc.

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