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PDF MC68HC11E20 Data sheet ( Hoja de datos )
| Número de pieza | MC68HC11E20 | |
| Descripción | (MC68HC711E Series) M68HC11E Series Programming Reference Guide | |
| Fabricantes | Motorola Semiconductors | |
| Logotipo |  |
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Reference Guide
M68HC11ERG/AD
Rev. 2, 10/2003
M68HC11E Series
Programming
Reference Guide
Block Diagram
MODA/ MODB/
LIR VSTBY
XTAL EXTAL E
IRQ XIRQ/VPPE* RESET
MODE CONTROL
OSC
CLOCK LOGIC
INTERRUPT
LOGIC
TIMER
SYSTEM
M68HC11 CPU
PORT A
BUS EXPANSION
ADDRESS
ADDRESS/DATA
STROBE AND HANDSHAKE
PARALLEL I/O
PORT B
CONTROL
PORT C
ROM OR EPROM
(SEE TABLE)
EEPROM
(SEE TABLE)
RAM
(SEE TABLE)
SERIAL
PERIPHERAL
INTERFACE
SPI
SERIAL
COMMUNICATION
INTERFACE
SCI
VDD
VSS
CONTROL
PORT D
VRH
VRL
A/D CONVERTER
PORT E
* VPPE applies only to devices with EPROM/OTPROM.
DEVICE
MC68HC11E0
MC68HC11E1
MC68HC11E9
MC68HC711E9
MC68HC11E20
MC68HC711E20
MC68HC811E2
RAM
512
512
512
512
768
768
256
ROM EPROM EEPROM
——
—
——
512
12 K —
512
— 12 K
512
20 K —
512
— 20 K
512
— — 2048
© Motorola, Inc., 2003
1 page  
M68HC11E Series Memory Maps
$0000
$1000
EXT
EXT
M68HC11ERG/AD
M68HC11E Series Memory Maps
0000
512 BYTES RAM
01FF
1000 64-BYTE REGISTER BLOCK
103F
$B600
EXT
$D000
EXT
BF00 BOOT
ROM
BFC0 SPECIAL MODES
INTERRUPT
BFFF
BFFF VECTORS
$FFFF
EXPANDED
FFC0
FFFF
NORMAL
MODES
INTERRUPT
VECTORS
BOOTSTRAP
SPECIAL
TEST
Figure 1. Memory Map for MC68HC11E0
$0000
$1000
EXT
EXT
0000
512 BYTES RAM
EXT 01FF
1000 64-BYTE REGISTER BLOCK
EXT 103F
$B600
EXT
$D000
B600 512 BYTES EEPROM
B7FF
BF00 BOOT
BFC0 SPECIAL MODES
EXT ROM INTERRUPT
BFFF
BFFF VECTORS
$FFFF
EXPANDED
FFC0
FFFF
NORMAL
MODES
INTERRUPT
VECTORS
BOOTSTRAP
SPECIAL
TEST
Figure 2. Memory Map for MC68HC11E1
MOTOROLA
M68HC11E Series Programming Reference Guide
5
5 Page 
Page 4 (CDXX)
ACCA
ACCB
IND,Y
IND,Y
MSB 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111
LSB 0 1 2 3 4 5 6 7 8 9 A B C D E F
0000 0
0001 1
0010 2
0011 3
CPD
0100 4
0101 5
0110 6
0111 7
1000 8
1001 9
1010 A
1011 B
1100 C
CPX
1101 D
1110 E
LDX
1111 F
STX
0 1 2 3 4 5 6 7 8 9ABCDEF
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet MC68HC11E20.PDF ] | |
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