mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 160

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Analog-to-Digital Converter (ADC)
12.8.2 ADC Data Register
Data Sheet
160
ADCH4
NOTES:
1. If any unused channels are selected, the resulting ADC conversion will be unknown.
2. The voltage levels supplied from internal reference nodes as specified in the table are used to verify the
0
0
0
0
0
0
0
1
1
1
1
1
1
operation of the ADC converter both in production test and for user applications.
:
ADCH3
Address:
One 8-bit result register is provided. This register is updated each time
an ADC conversion completes.
0
0
0
0
0
0
0
1
1
1
1
1
1
:
Reset:
Read:
Write:
ADCH2
$005E
Bit 7
AD7
Analog-to-Digital Converter (ADC)
0
0
0
0
1
1
1
0
0
1
1
1
1
:
Table 12-2. MUX Channel Select
Figure 12-3. ADC Data Register (ADR)
= Unimplemented
AD6
ADCH1
6
0
0
1
1
0
0
1
1
1
0
0
1
1
:
AD5
5
ADCH0
0
1
0
1
0
1
0
0
1
0
1
0
1
Indeterminate after Reset
:
AD4
4
ADC Channel
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
AD3
3
—
—
—
MC68HC908BD48
AD2
Freescale Semiconductor
2
V
V
DDA
SSA
ADC power off
Input Select
(see Note 1)
Reserved
AD1
Unused
Unused
(see Note 2)
(see Note 2)
PTC0
PTC1
PTC2
PTC3
PTC4
PTC5
1
—
Rev. 2.1
Bit 0
AD0