MC68HC11E1CFN3 Freescale Semiconductor, MC68HC11E1CFN3 Datasheet - Page 216

• Manufacturer Part Number: MC68HC11E1CFN3
• Description: IC MCU 3MHZ 512 EEPROM 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11E1CFN3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Type: ROMless
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 16 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

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
Freescale Semiconductor, Inc.
For More Information On This Product,
BIT 1
1
0
START
[8]
BIT 2
1
0
BOOTSTRAP
Go to: www.freescale.com
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