mc68hc05jb4p Freescale Semiconductor, Inc, mc68hc05jb4p Datasheet - Page 21

• Manufacturer Part Number: mc68hc05jb4p
• Description: Mc68hc705jb4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

The MC68HC05JB4 has 8k-bytes of addressable memory, with 64 bytes of I/O,
176 bytes of user RAM, and 3584 bytes of user ROM, as shown in Figure 2-1 .
$1DFF
$00C0
$0FFF
$1FEF
$1FFF
$00FF
$1E00
$1FF0
$0000
$003F
$0040
$007F
$0080
$012F
$0130
$1000
64 Byte Stack
Self-Check ROM
I/O Registers
User Vectors
3792 Bytes
3584 Bytes
User ROM
User RAM
176 Bytes
496 Bytes
64 Bytes
64 Bytes
16 Bytes
Unused
Unused
Figure 2-1. MC68HC05JB4 Memory Map
Freescale Semiconductor, Inc.
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SECTION 2
MEMORY
IRQ/IRQ2 Vector (High Byte)
IRQ/IRQ2 Vector (Low Byte)
Timer1 Vector (High Byte)
Timer1 Vector (Low Byte)
Reset Vector (High Byte)
Reset Vector (Low Byte)
MFT Vector (High Byte)
USB Vector (High Byte)
MFT Vector (Low Byte)
USB Vector (Low Byte)
SWI Vector (High Byte)
SWI Vector (Low Byte)
I/O Registers
Reserved
Reserved
Reserved
Reserved
64 Bytes
$0000
$003F
$1FF0
$1FF1
$1FF2
$1FF3
$1FF4
$1FF5
$1FF6
$1FF7
$1FF8
$1FF9
$1FFA
$1FFB
$1FFC
$1FFD
$1FFE
$1FFF