M68HC128 Datasheet, PDF (303/362 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Analog-to-Digital Converter (ATD)
ATD Registers
17.3 ATD Registers
This section describes the ATD registers.
17.3.1 ATD Control Register 0
Address: $0060
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
0
0
0
0
0
0
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 17-2. ATD Control Register 0 (ATDCTL0)
Read: Anytime
Write: Anytime
NOTE: Writes to this register abort the current conversion sequence.
17.3.2 ATD Control Register 1
Address: $0061
Bit 7
Read:
0
Write:
Reset: 0
6
5
4
3
2
0
0
0
0
0
0
0
0
0
0
Figure 17-3. Reserved (ATDCTL1)
Read: Special mode only
Write: Has no meaning
1
Bit 0
0
0
0
0
17.3.3 ATD Control Register 2
Address: $0062
Bit 7
6
5
4
3
2
1
Read:
0
0
0
ADPU
AFFC
AWAI
ASCIE
Write:
Reset: 0
0
0
0
0
0
0
= Unimplemented
Figure 17-4. ATD Control Register 2 (ATDCTL2)
Read: Anytime
Write: Anytime except ASCIF bit, which cannot be written
Bit 0
ASCIF
0
M68HC12B Family — Rev. 9.0
MOTOROLA
Analog-to-Digital Converter (ATD)
For More Information On This Product,
Go to: www.freescale.com
Data Sheet
303