ST62T15C ST Microelectronics, ST62T15C Datasheet - Page 6

• Manufacturer Part Number: ST62T15C
• Description: (ST62T15C / ST62T25C) 8-BIT OTP/EPROM MCUs WITH A/D CONVERTER
• Manufacturer: ST Microelectronics

ST62T15C/T25C/E25C
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
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0FF0h
0FFFh
0000h
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
000h
03Fh
040h
07Fh
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