MC68HC11K1CFN4 Freescale Semiconductor, MC68HC11K1CFN4 Datasheet - Page 27

• 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: -

1.4 Features
M68HC11K Family
MOTOROLA
M68HC11K Family features include:
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Freescale Semiconductor, Inc.
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8-bit opcodes and data
16-bit addressing
Two 8-bit accumulators, which can be concatenated to form one
16-bit accumulator
On-board memory:
– 24 Kbytes or 32 Kbytes of ROM, EPROM, or OTPROM
– 768 bytes or 1 Kbyte of static RAM (random-access memory)
– 640 bytes of EEPROM
– 128-byte register block
Dual-function I/O lines — Any pins used for the microcontroller’s
peripheral functions can be configured as general-purpose I/O
lines.
Non-multiplexed address and data buses
68HC11K4 offers:
– 1 Mbyte of address space, using on-chip memory mapping
– Four programmable chip selects (expanded modes)
16-bit timer system:
– Three input capture (IC) channels, record event timing by
– Four output compare (OC) channels, provide timed outputs by
– One IC or OC channel (software selectable)
8-bit pulse accumulator
Four 8-bit pulse-width modulation (PWM) outputs
Enhanced asynchronous serial communications interface (SCI)
logic
storing the value of the timing system’s 16-bit free-running
counter when an input signal transition occurs.
signaling when the free-running counter reaches a
predetermined number.
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General Description
General Description
Technical Data
Features
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