MC68HC11K1CFN4 Freescale Semiconductor, MC68HC11K1CFN4 Datasheet - Page 159
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MC68HC11K1CFN4
Manufacturer Part Number
MC68HC11K1CFN4
Description
IC MCU 640 EEPROM 4MHZ 84-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Specifications of MC68HC11K1CFN4
Core Processor
HC11
Core Size
8-Bit
Speed
4MHz
Connectivity
SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
37
Program Memory Type
ROMless
Eeprom Size
640 x 8
Ram Size
768 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
84-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:
MC68HC11K1CFN4
Manufacturer:
FREESCALE
Quantity:
831
Company:
Part Number:
MC68HC11K1CFN4
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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M68HC11K Family
MOTOROLA
E Clock Freq.
EXTAL Freq.
19200 baud
38400 baud
76800 baud
Baud Rate
1200 baud
2400 baud
4800 baud
9600 baud
150 baud
300 baud
600 baud
110 baud
Target
Decimal
2273
1667
833
417
208
104
52
26
13
—
—
8.0 MHz
2.0 MHz
$00D0
$000D
$08E1
$01A1
$001A
BTST — Baud Register Test Bit
BSPL — Baud Rate Counter Split Bit
SBR[12:0] — SCI Baud Rate Select Bits
$0683
$0341
$0068
$0034
Hex
—
—
BTST is for factory use only and is only accessible in special test
mode.
BSOK is for factory use only and is only accessible in special test
mode.
These bits represent the value BR in:
Freescale Semiconductor, Inc.
For More Information On This Product,
SCI baud rate control
Decimal
Serial Communications Interface (SCI)
3409
2500
1250
625
313
156
register value = (EXTAL/32)/target baud rate
Table 7-2. SCI+ Baud Rates
78
39
20
—
—
12.0 MHz
3.0 MHz
Go to: www.freescale.com
SCI Baud Rate Control Register Values
EXTAL Frequencies
$0D51
$09C4
$009C
$04E2
$0271
$0139
$004E
$0027
$0014
Hex
—
—
Decimal
4545
3333
1667
833
417
208
104
52
26
13
—
16.0 MHz
4.0 MHz
$0D05
$01A1
$00D0
$001A
$000D
$11C1
$0683
$0341
$0068
$0034
Hex
—
Serial Communications Interface (SCI)
Decimal
5682
4167
2083
1042
521
260
130
65
33
16
20.0 MHz
8
5.0 MHz
$1632
$1047
$0823
$0412
$0209
$0104
$0082
$0041
$0021
$0010
$0008
Hex
Decimal
6818
5000
2500
1250
625
313
156
78
39
20
10
Technical Data
24.0 MHz
6.0 MHz
SCI Registers
$1AA2
$09C4
$009C
$04E2
$004E
$000A
$1388
$0271
$0139
$0027
$0014
Hex
159
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