mc68hc711k4 Freescale Semiconductor, Inc, mc68hc711k4 Datasheet - Page 27

• Manufacturer Part Number: mc68hc711k4
• Description: Hcmos Microcontroller Unit
• Manufacturer: Freescale Semiconductor, Inc

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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