MC68HC05PV8 Datasheet, PDF (36/196 Pages) Freescale Semiconductor, Inc – Techinal Data - rev 1.9

Technical Data
Freescale Semiconductor, Inc.
2.2 Introduction
The MC68HC(8)05PV8/A has a 16K byte memory map consisting of
registers (for I/O, control and status), user RAM, user ROM (or program
EEPROM), EEPROM, Monitor ROM, and reset and interrupt vectors as
shown in Figure 2-1.
$0000
$001F
I/O Registers
32 Bytes
$0020
$002F
I/O Registers
16 Bytes
$0030
$003F
Externally Mapped 4-bit I/O,
If enabled
$0040
$00FF
User RAM
192 Bytes
↑
Stack RAM
64 Bytes
$00C0
$00FF
$0100
$017F
Unused
128 Bytes
$0180
$01FF
EEPROM
128 Bytes
$0200
$1FFF
Unused
7680 Bytes
$2000 Mask Option Register – 1 Byte
$2001 _{Program EEPROM/User ROM}
$3EFF
7935 Bytes
$3F00
$3FEF
Monitor ROM
240 Bytes
$3FF0
$3FFF
User Vectors
16 Bytes
Figure 2-1 MC68HC(8)05PV8/A Memory Map
Technical Data
MC68HC(8)05PV8/A — Rev. 1.9
Memory
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