ST10R172LT1 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

ST10R172LT1

16-BIT LOW VOLTAGE ROMLESS MCU

STMicroelectronics 

ST10R172L - FUNCTIONAL DESCRIPTION

2

FUNCTIONAL DESCRIPTION

ST10R172L architecture combines the advantages of both RISC and CISC processors with

an advanced peripheral subsystem. The following block diagram overviews the different on-

chip components and the internal bus structure.

XTAL1

XTAL2

EA, ALE, RD,

WR/WRL,

READY, NMI,

RSTIN,

RSTOUT

I/O

CS(4:0)

HOLD

HLDA

BREQ

I/O

A(23:16),

SSPCLK,

SSPDAT,

SSPCE(1:0)

I/O

I/O, D(7:0)

I/O

A(15:0)

D(15:8), D(7:0)

A(15:8), AD(7:0)

AD(15:8), AD(7:0)

dedicated

pins

Port 6

8-bit

Port 4

8-bit

Port 1

2x8-bit

Port 0

2x8-bit

OSC

WDT

PLL

1KByte

DPRAM

XSSP

4-bit

ST10 CORE

ASC

Interrupt Controller

& PEC

GPT1/2

PWM

Port 3

15-bit

Port 5

6-bit

Port 7

4-bit

Port 2

4-bit

I/O

CLKOUT,

BHE/WRH, RxD0,

TxD0, T2IN, T3IN,

T4IN, T3EUD,

T3OUT, CAPIN,

T6OUT

I

T2EUD,

T4EUD, T5IN,

T6IN, T5EUD,

T6EUD

I/O

POUT3

I/O

EXIN(3:0)

Figure 2 Block diagram

11/68

1

Share Link: