st62t62cmae STMicroelectronics, st62t62cmae Datasheet - Page 6

• Manufacturer Part Number: st62t62cmae
• Description: 8-bit Otp/eprom/fastrom Mcus With A/d Converter, Safe Reset, Auto-reload Timer And Eeprom
• Manufacturer: STMicroelectronics

ST62T52CM-Auto ST62T62CM-Auto
1.3 MEMORY MAP
1.3.1 Introduction
The MCU operates in three separate memory
spaces: Program space, Data space, and Stack
space. Operation in these three memory spaces is
described in the following paragraphs.
Figure 3. Memory Addressing Diagram
6/72
0000h
0FF0h
0FFFh
RESET VECTORS
INTERRUPT &
PROGRAM
MEMORY
PROGRAM SPACE
0-63
Briefly, Program space contains user program
code in OTP and user vectors; Data space con-
tains user data in RAM and in OTP, and Stack
space accommodates six levels of stack for sub-
routine and interrupt service routine nesting.
0C0h
0FFh
03Fh
07Fh
000h
040h
080h
081h
082h
083h
084h
MEMORY
DATA READ-ONLY
DATA READ-ONLY
WINDOW SELECT
W REGISTER
X REGISTER
Y REGISTER
V REGISTER
ACCUMULATOR
BANK SELECT
RAM / EEPROM
BANKING AREA
DATA RAM
MEMORY
RAM
WINDOW
DATA SPACE