SAF-XC858CA-16FFI5V 查看數據表（PDF） - Infineon Technologies

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SAF-XC858CA-16FFI5V

8-Bit Single-Chip Microcontroller

Infineon Technologies 

XC858CA

General Device Information

2

General Device Information

Chapter 2 contains the block diagram, pin configurations, definitions and functions of the

XC858.

2.1

Block Diagram

The block diagram of the XC858 is shown in Figure 2.

TMS

MBC

TM

RESET

VDDP

VSSP

VDDC

VSSC

XTAL 1

XTAL 2

XC858

8-Kbyte

Boot ROM1)

256-byte RAM

+

64-byte monitor

RAM

3-Kbyte XRAM

36/52/64-Kbyte

Flash

Clock Generator

4 MHz

On-chip OSC

PLL

Internal Bus

XC800 Core

T0 & T1 UART

WDT

UART 1

OCDS

SSC

MultiCAN

Timer 2 Capture/

Compare Unit

Timer 21

P0.0 - P0.7

P1.0 - P1.7

P3.0 - P3.7

P4.0 - P4.7

P5.0 - P5.7

1) Includes 1-Kbyte monitor ROM

Figure 2 XC858 Block Diagram

AN0 – AN7

VAREF

VAGND

Data Sheet

4

V1.0, 2010-03

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