MC68HC711KS2MFN4 Freescale Semiconductor, MC68HC711KS2MFN4 Datasheet - Page 222

• Manufacturer Part Number: MC68HC711KS2MFN4
• Description: 32K EPROM - SLOW MODE
• Manufacturer: Freescale Semiconductor

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
•
•
•
•
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
ADR2
RESULT REGISTER INTERFACE
ADR3
ADCTL
ADR4
M68HC11K Family
V
V
DATA BUS
INTERNAL
RH
RL
MOTOROLA