MC68HC11E0CFNE2 Datasheet, PDF(15/242 Page) Freescale Semiconductor, Inc – M68HC11 CPU, Power-saving stop and wait modes, Low-voltage devices available (3.0–5.5 Vdc)

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MC68HC11E0CFNE2 Datasheet, PDF (15/242 Pages) Freescale Semiconductor, Inc – M68HC11 CPU, Power-saving stop and wait modes, Low-voltage devices available (3.0–5.5 Vdc)

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MODA/ MODB/

LIR VSTBY

XTAL EXTAL E

IRQ XIRQ/VPPE* RESET

Pin Descriptions

MODE CONTROL

OSC

CLOCK LOGIC

INTERRUPT

LOGIC

TIMER

SYSTEM

M68HC11 CPU

PORT A

BUS EXPANSION

ADDRESS

ADDRESS/DATA

STROBE AND HANDSHAKE

PARALLEL I/O

PORT B

CONTROL

PORT C

ROM OR EPROM

(SEE TABLE)

EEPROM

(SEE TABLE)

RAM

(SEE TABLE)

SERIAL

SERIAL

PERIPHERAL

INTERFACE

SPI

COMMUNICATION

INTERFACE

SCI

VDD

VSS

VRH

VRL

A/D CONVERTER

CONTROL

PORT D

PORT E

* VPPE applies only to devices with EPROM/OTPROM.

DEVICE

RAM

MC68HC11E0

512

MC68HC11E1

512

MC68HC11E9

512

MC68HC711E9 512

MC68HC11E20 768

MC68HC711E20 768

MC68HC811E2 256

ROM EPROM EEPROM

â

â

â

â

â

512

12 K

â

512

â

12 K

512

20 K

â

512

â

20 K

512

â

â

2048

Figure 1-1. M68HC11 E-Series Block Diagram

M68HC11E Family Data Sheet, Rev. 5.1

Freescale Semiconductor

15

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