MC68HC11E1CFN2R2 Freescale Semiconductor, MC68HC11E1CFN2R2 Datasheet - Page 228

• Manufacturer Part Number: MC68HC11E1CFN2R2
• Description: IC MCU 512 EEPROM 2MHZ 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11E1CFN2R2

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Size: -
• Other names: MC68HC11E1CFN2TR

Application Note
228
MASTER
MCU
U3
MODB
XTAL
RxD
PE7
PB7
PB1
PB0
TxD
PREWIRED AREA
50
35
41
42
8
2
21
20
TRANSLATOR
RS232 LEVEL
Figure 6. MCU-to-MCU EPROM Duplicator Schematic
TO/FROM
J8
U4
J6
J3
M68HC11EVBU
Freescale Semiconductor, Inc.
J9
For More Information On This Product,
P4
50
35
41
42
21
20
8
P5
50
35
41
42
8
21
20
WIRE-WRAP AREA
Go to: www.freescale.com
R12
R13
[1]
1K
1K
V DD
3.3K
R8
[2]
R10
15K
10K
R9
RED
GREEN
D5
D6
V DD
R14
15K
R15
10K
0.1 µ F
R7
C17
V DD
10K
18
17
26
35
20
21
1
7
3
2
+
20 µ F
XIRQ/V PPE
V DD
V SS
EXTAL
PB7
RxD
TxD
RESET
MODA
MODB
C18
100
R11
COM
MC68HC711E9
AN1060 — Rev. 1.0
TARGET
MCU
U6
+12.25V
MOTOROLA
S2
OFF
ON
V PP