Freescale Semiconductor, Inc.
Analog Subsystem
A/D Conversion Methods
The mode selection bits in the ACR allow four methods of single-slope
A/D conversion. Each of these methods is shown in the following figures
using the signal names and parameters given in Table 8-4.
• Manual start and stop (mode 0) Figure 8-8
• Manual start and automatic discharge (mode 1) Figure 8-9
• Automatic start and stop from TOF to ICF (mode 2) Figure 8-10
• Automatic start and stop from OCF to ICF (mode 3) Figure 8-11
MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0
General Release Specification
Analog Subsystem
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