MC68HC11F1CFN4 Freescale Semiconductor, MC68HC11F1CFN4 Datasheet - Page 75
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MC68HC11F1CFN4
Manufacturer Part Number
MC68HC11F1CFN4
Description
IC MCU 512 EEPROM 4MHZ 68-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Specifications of MC68HC11F1CFN4
Core Processor
HC11
Core Size
8-Bit
Speed
4MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
30
Program Memory Type
ROMless
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.75 V ~ 5.25 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC11F1CFN4
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC11F1CFN4
Manufacturer:
FREESCALE
Quantity:
20 000
Company:
Part Number:
MC68HC11F1CFN4R2
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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TECHNICAL DATA
SET X AND I BITS
SET X AND I BITS
FETCH VECTOR
FETCH VECTOR
$FFE8, FFE9
$FFE6, FFE7
STACK CPU
REGISTERS
STACK CPU
REGISTERS
Figure 5-2 Processing Flow Out of Reset (2 of 2)
RESTORE CPU
FROM STACK
REGISTERS
Freescale Semiconductor, Inc.
For More Information On This Product,
YES
YES
YES
YES
RESETS AND INTERRUPTS
Go to: www.freescale.com
FETCH OPCODE
EXECUTE THIS
INSTRUCTION
INTERRUPT
ANY I BIT
PENDING
CCR SET
OPCODE
ILLEGAL
I BIT IN
WAI
SWI
RTI
1B
1A
?
?
?
?
?
?
NO
NO
NO
NO
NO
NO
INSTRUCTION
START NEXT
SEQUENCE
YES
YES
NO
(REFER TO FIGURE 5-2)
VECTOR FOR HIGHEST
RESOLVE INTERRUPT
PRIORITY AND FETCH
PENDING SOURCE
STACK CPU
REGISTERS
INTERRUPT
YES
SET I BIT
YET
?
STACK CPU
REGISTERS
5-13
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