XC68HC705JB3 Motorola, XC68HC705JB3 Datasheet - Page 21

• Manufacturer Part Number: XC68HC705JB3
• Description: MICROCONTROLLER
• Manufacturer: Motorola

MC68HC05JB3
REV 1
The MC68HC05JB3 has 8k-bytes of addressable memory, with 64 bytes of I/O,
144 bytes of user RAM, and 2560 bytes of user ROM, as shown in Figure 2-1 .
$1DFF
$1FEF
$00C0
$13FF
$1FFF
$003F
$006F
$00FF
$1E00
$1FF0
$0000
$0040
$0070
$0100
$1400
64 Byte Stack
Self-Check ROM
I/O Registers
User Vectors
4864 Bytes
2560 Bytes
User ROM
User RAM
144 Bytes
496 Bytes
64 Bytes
48 Bytes
16 Bytes
Unused
Unused
Figure 2-1. MC68HC05JB3 Memory Map
November 5, 1998
SECTION 2
MEMORY
MEMORY
GENERAL RELEASE SPECIFICATION
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)
IRQ Vector (High Byte)
SWI Vector (High Byte)
SWI Vector (Low Byte)
IRQ Vector (Low Byte)
I/O Registers
Reserved
Reserved
Reserved
64 Bytes
Reserved
$0000
$003F
$1FF0
$1FF1
$1FF2
$1FF3
$1FF4
$1FF5
$1FF6
$1FF7
$1FF8
$1FF9
$1FFA
$1FFB
$1FFC
$1FFD
$1FFE
$1FFF
MOTOROLA
2-1