MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 49

• Manufacturer Part Number: MC68HC711PH8
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
• Manufacturer: Motorola

PH8.DS03/Modes+mem
3.2
The MC68HC11PH8 MCU includes 2K bytes of on-chip RAM, 48K bytes of ROM/ EPROM and 768
bytes of EEPROM. The bootloader ROM occupies a 512 byte block of the memory map. The
CONFIG register is implemented as a separate EEPROM byte.
MC68HC11PH8
Ñ$FFFF
address
$FFC0
$0D00
$BE40
$0000
$0080
$0880
$1000
$4000
$C000
Start
Single
chip
On-chip memory
Figure 3-1 MC68HC11PH8/ MC68HC711PH8 memory map
Expanded
Sync.
byte
$FD
$FD
$FF
$FF
$F0
OPERATING MODES AND ON-CHIP MEMORY
Table 3-1 Example bootloader baud rates
Timeou
4 char.
delay
17.3
4.9
13
—this line does not form part of the document—
4
t
bootstrap
Special
2.00MHz 2.10MHz 3.00MHz 3.15MHz 4.00MHz
7812
1200
9600
5208
3906
Special
test
Baud rates for an E clock of:
10080
8192
1260
5461
4096
11718
14400
1800
7812
5859
48K bytes
EEPROM
768 bytes
BootROM
12288
15120
2K bytes
Register
Vectors
Vectors
1890
8192
6144
block
RAM
NVM
$x000
$x07F
$x080
$x87F
$xD00
$xFFF
$BE40
$BFFF
$4000
$FFBF
$FFFF
15624
19200
10416
2400
7812
[DS97 v 4.1] 08/Apr/97@13:55
Each of these blocks
can be mapped to any
4K page boundary,
using the INIT register.
This block may be remapped
to any 4K page, using INIT2.
Special bootstrap mode only.
Special modes only.
48K bytes ROM
(MC68HC11PH8) or
48K bytes EPROM
(MC68HC711PH8).
Can be mapped to either
$0000Ð$BFFF or
$4000Ð$FFFF,
using the CONFIG register.
Normal mode vectors.
MOTOROLA
TPG
3-3
10
12
13
14
15
11
1
2
3
4
5
6
7
8
9