MC68HC05X4 Datasheet, PDF (59/156 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Memory
Non-volatile memory (NVM)
$0000
MC68HC05X4
I/O
(32 bytes)
$0020
$003E
$0050
$00C0
$0100
MCAN control
registers (30 bytes)
RAM I
Stack ^{(176 bytes)}
$0F00
$1F00
$1F01
$1FF0–3
$1FF4–5
$1FF6–7
$1FF8–9
$1FFA–B
$1FFC–D
$1FFE–F
User ROM
(4096 bytes)
Bootloader ROM
(239 bytes)
SCI
16-bit timer
WOI
Core timer
CIRQ
SWI
Reset
MC68HC705X4
User EPROM
(4096 bytes)
Mask option register
Bootloader ROM
(239 bytes)
SCI
16-bit timer
WOI
Core timer
CIRQ
SWI
Reset
Reserved
Registers
Port A data
Port B data
Port configuration
Port A data direction
Port B data direction
Core timer control and status
Core timer counter
16-bit timer control
16-bit timer status
Input capture high
Input capture low
Output compare high
Output compare low
Counter high
Counter low
Alternate counter high
Alternate counter low
EPROM programming
MCAN control
MCAN command
MCAN status
MCAN interrupt
MCAN acceptance code
MCAN acceptance mask
Bus timing 0
Bus timing 1
Output control
Transmit buffer identifier
RTR bit, data length code
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
Receive buffer identifier
RTR bit, data length 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
$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 ^{MCAN control}
$0024 and status
$0025
registers
$0026
$0027
$0028
$0029
$002A
$002B
$002C
$002D
$002E
$002F
MCAN
transmit
$0030
registers
$0031
$0032
$0033
$0034
$0035
$0036
$0037
$0038
MCAN
$0039
receive
$003A
registers
$003B
$003C
$003D
* 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.
3-mem
Figure 1. Memory map of the MC68HC05X4 and the MC68HC705X4
Memory
For More Information On This Product,
Go to: www.freescale.com
MC68HC05X4 Rev 1.0