MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 222

• Manufacturer Part Number: MC68HC711KS2CFN3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC711KS2CFN3

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 1KB
• # I/os (max): 51
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 68
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Analog-to-Digital (A/D) Converter
10.3 Functional Description
Technical Data
222
AN1
AN2
AN3
AN4
AN5
AN6
AN7
PE0
AN0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
ANALOG
MUX
ADR1
The A/D converter system consists of four functional blocks as shown in
Figure
Figure 10-1. A/D Converter Block Diagram
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Freescale Semiconductor, Inc.
For More Information On This Product,
Multiplexer
Analog converter
Result storage
Digital control
RESULT
10-1:
SUCCESSIVE APPROXIMATION
Analog-to-Digital (A/D) Converter
REGISTER AND CONTROL
WITH SAMPLE AND HOLD
8-BIT CAPACITIVE DAC
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ADR2
RESULT REGISTER INTERFACE
ADR3
ADCTL
ADR4
M68HC11K Family
V
V
DATA BUS
INTERNAL
RH
RL
MOTOROLA