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MC68HC912D60 Datasheet, PDF (335/432 Pages) Freescale Semiconductor, Inc – M68HC12 Microcontrollers | |||
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Freescale Semiconductor, Inc.
Analog-to-Digital Converter
ATD Registers
8-bit mode Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
10-bit mode Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
RESET:
u
u
u
u
u
u
u
u
ADRx0H â A/D Conversion Result Register High 0
ADRx1H â A/D Conversion Result Register High 1
ADRx2H â A/D Conversion Result Register High 2
ADRx3H â A/D Conversion Result Register High 3
ADRx4H â A/D Conversion Result Register High 4
ADRx5H â A/D Conversion Result Register High 5
ADRx6H â A/D Conversion Result Register High 6
ADRx7H â A/D Conversion Result Register High 7
$0070/$01F0
$0072/$01F2
$0074/$01F4
$0076/$01F6
$0078/$01F8
$007A/$01FA
$007C/$01FC
$007E/$01FE
ADRxxH[7:0] â ATD Conversion result (high)
The reset condition for these registers is undefined.
In 8-bit mode, these registers contain the left-justified, unsigned result
from the 8-bit ATD conversion.
In 10-bit mode these registers contain the high order bits of the
conversion result.
8-bit mode
â
â
â
â
â
â
â
â
10-bit mode Bit 1
Bit 0
â
â
â
â
â
â
RESET:
u
u
u
u
u
u
u
u
ADRx0L â A/D Conversion Result Register Low 0
ADRx1L â A/D Conversion Result Register Low 1
ADRx2L â A/D Conversion Result Register Low 2
ADRx3L â A/D Conversion Result Register Low 3
ADRx4L â A/D Conversion Result Register Low 4
ADRx5L â A/D Conversion Result Register Low 5
ADRx6L â A/D Conversion Result Register Low 6
ADRx7L â A/D Conversion Result Register Low 7
$0071/$01F1
$0073/$01F3
$0075/$01F5
$0077/$01F7
$0079/$01F9
$007B/$01FB
$007D/$01FD
$007F/$01FF
ADRxxL[7:0] â ATD Conversion result (low)
The reset condition for these registers is undefined.
In 8-bit mode, these registers bits are reserved.
In 10-bit mode these registers contain the remaining two low order
bits of the conversion result in bits 6 and 7.
68HC(9)12D60 â Rev 4.0
MOTOROLA
Analog-to-Digital Converter
For More Information On This Product,
Go to: www.freescale.com
Advance Information
335
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