mc68hc11k4 Freescale Semiconductor, Inc, mc68hc11k4 Datasheet - Page 222

• Manufacturer Part Number: mc68hc11k4
• Description: Mc68hc11k1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

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