ST10R272 datasheet(11/77 Pages) STMICROELECTRONICS

Part #	ST10R272

Description	16-BIT LOW VOLTAGE ROMLESS MCU WITH MAC

PDF	77 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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ST10R272L - FUNCTIONAL DESCRIPTION

FUNCTIONAL DESCRIPTION

ST10R272L 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.

Figure 2 Block diagram

ST10 CORE

1KByte

DPRAM

Interrupt Controller

Port 4

Port 1

8-bit

2x8-bit

Port 0

2x8-bit

Port 2

4-bit

Port 6

8-bit

I/O

CS(4:0)

I/O

HOLD

HLDA

BREQ

A(15:0)

I/O, D(7:0)

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

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

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

I/O

Port 3

15-bit

I/O

EXIN(3:0)

XTAL1

dedicated

pins

ASC

GPT1/2

& PEC

I/O

CLKOUT,

BHE/WRH, RxD0,

TxD0, T2IN, T3IN,

T4IN,

T3EUD,

T3OUT,

CAPIN,

T6OUT

T2EUD,

T4EUD, T5IN,

T6IN, T5EUD,

T6EUD

EA, ALE, RD,

WR/WRL,

READY, NMI,

RSTIN,

RSTOUT

WDT

XSSP

4-bit

I/O

A(23:16),

SSPCLK,

SSPDAT,

SSPCE(1:0)

Port 5

6-bit

OSC

PLL

XTAL2

Port 7

4-bit

PWM

I/O

POUT3

MAC

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