MC68HC11E1CFN3 Freescale Semiconductor, MC68HC11E1CFN3 Datasheet - Page 186

• 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

Electrical Characteristics
Data Sheet
186
NON-MULTIPLEXED
Note: Measurement points shown are 20% and 70% of V
NOTE: Measurement points shown are 20% and 70% of V
R/W, ADDRESS
ADDRESS/DATA
(MULTIPLEXED)
R/W, ADDRESS
ADDRESS/DATA
MULTIPLEXED
(NON-MUX)
AS
AS
E
E
READ
WRITE
WRITE
READ
Figure 10-14. Multiplexed Expansion Bus Timing Diagram
4A
4A
36
36
26
26
Freescale Semiconductor, Inc.
For More Information On This Product,
27
27
Go to: www.freescale.com
2
2
ADDRESS
ADDRESS
ADDRESS
ADDRESS
24
24
Electrical Characteristics
12
12
22
22
25
25
DD
.
DD .
28
28
4B
4B
1
1
4A
4A
19
19
29
29
35
35
3
3
DATA
DATA
M68HC11E Family — Rev. 5
17
17
DATA
DATA
4B
4B
18
21
9
18
21
9
MOTOROLA
MUX BUS TIM