mc68hc05x4dw Freescale Semiconductor, Inc, mc68hc05x4dw Datasheet - Page 59

• Manufacturer Part Number: mc68hc05x4dw
• Description: Xc68hc705x4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

3-mem
$0000
$0020
$003E
$0050
$00C0
$0100
$0F00
$1F01
$1FF0–3
$1FF4–5
$1FF6–7
$1FF8–9
$1FFA–B
$1FFC–D
$1FFE–F
$1F00
Stack
MC68HC05X4
Figure 1. Memory map of the MC68HC05X4 and the MC68HC705X4
registers (30 bytes)
Bootloader ROM
MCAN control
(4096 bytes)
(239 bytes)
16-bit timer
(176 bytes)
Core timer
User ROM
(32 bytes)
Reset
RAM I
CIRQ
WOI
SWI
SCI
I/O
Reserved
Freescale Semiconductor, Inc.
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MC68HC705X4
Mask option register
Bootloader ROM
User EPROM
(4096 bytes)
(239 bytes)
16-bit timer
Core timer
Reset
CIRQ
WOI
SWI
SCI
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Memory
* If AWPS = 1, then the port A WOI enable and port
A pull-down enable registers are available at
addresses $00 and $04 respectively. They are
both cleared on reset.
Core timer control and status
RTR bit, data length code
RTR bit, data length code
MCAN acceptance mask
Transmit data segment 1
Transmit data segment 2
Transmit data segment 3
Transmit data segment 4
Transmit data segment 5
Transmit data segment 6
Transmit data segment 7
Transmit data segment 8
MCAN acceptance code
Receive data segment 1
Receive data segment 2
Receive data segment 3
Receive data segment 4
Receive data segment 5
Receive data segment 6
Receive data segment 7
Receive data segment 8
Transmit buffer identifier
Receive buffer identifier
Alternate counter high
EPROM programming
Output compare high
Alternate counter low
Port A data direction
Port B data direction
Output compare low
Core timer counter
16-bit timer control
Input capture high
Port configuration
16-bit timer status
Input capture low
MCAN command
Registers
MCAN interrupt
Output control
MCAN control
MCAN status
Counter high
Bus timing 0
Bus timing 1
Counter low
Port A data
Port B data
Non-volatile memory (NVM)
MC68HC05X4 Rev 1.0
$0000*
$0001
$0002
$0003
$0004*
$0005
$0006–$0007
$0008
$0009
$000A–$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
$001D–$001E
$0020
$0021
$0022
$0023
$0024
$0025
$0026
$0027
$0028
$0029
$002A
$002B
$002C
$002D
$002E
$002F
$0030
$0031
$0032
$0033
$0034
$0035
$0036
$0037
$0038
$0039
$003A
$003B
$003C
$003D
MCAN control
and status
registers
registers
registers
transmit
receive
MCAN
MCAN
Memory