MC68HC711xxxx Motorola, MC68HC711xxxx Datasheet - Page 216

• Manufacturer Part Number: MC68HC711xxxx
• Description: Microcontrollers
• Manufacturer: Motorola

Application Note
216
$FF CHARACTER
@ 7812 BAUD
$FF CHARACTER
@ 1200 BAUD
Rx DATA SAMPLES
Rx DATA SAMPLES
( FOR 7812 BAUD )
NOTE: Software can change some aspects of the memory map after reset.
$BFC0
$01FF
$BFFF
$FFC0
$0000
$B600
$B7FF
$FFFF
$103F
$BF00
$D000
$1000
MODA = 0
MODB = 1
SINGLE
CHIP
S
S
START
[1]
[7]
[6]
0
0
Figure 1. MC68HC711E9 Composite Memory Map
MULTIPLEXED
EXTERNAL
EXTERNAL
EXTERNAL
EXPANDED
MODA = 1
MODB = 1
BIT 0
Figure 2. Automatic Detection of Baud Rate
1
0
BIT 1
1
0
START
[8]
BIT 2
1
0
BOOTSTRAP
MODA = 0
MODB = 0
SPECIAL
[5]
BIT 3
1
0
or $E0
$FF
$C0
[2]
BIT 4
1
0
[10]
EXTERNAL
EXTERNAL
EXTERNAL
MODA = 1
MODB = 0
SPECIAL
BIT 5
TEST
1
?
[9]
BIT 6
1
1
BIT 7
1
1
STOP
1
1
BIT 0
[11]
[3]
REGISTER
12K USER
512-BYTE
512-BYTE
EEPROM
64-BYTE
(or OTP)
EPROM
BLOCK
BOOT
ROM
RAM
Tx DATA LINE IDLES HIGH
(MAY BE REMAPPED
TO ANY 4K BOUNDARY)
(MAY BE REMAPPED
TO ANY 4K BOUNDARY)
(MAY BE DISABLED
BY AN EEPROM BIT)
(MAY BE DISABLED
BY AN EEPROM BIT)
[4]
AN1060 — Rev. 1.0
[12]
VECTORS
VECTORS
SPECIAL
NORMAL
MOTOROLA
$BFC0
MODE
$FFC0
MODE
$BFFF
$FFFF
BIT 1