MC68HC908GR4 MOTOROLA [Motorola, Inc], MC68HC908GR4 Datasheet - Page 87

• Manufacturer Part Number: MC68HC908GR4
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

5.8.2 ADC Data Register
MC68HC908GR8 — Rev 4.0
MOTOROLA
Address: $0003D
One 8-bit result register, ADC data register (ADR), is provided. This
register is updated each time an ADC conversion completes.
NOTE: If an unknown channel is selected it should be made clear what value the user will read
Reset:
Read:
Write:
ADCH4
Freescale Semiconductor, Inc.
from the ADC Data Register, unknown or reserved is not specific enough.
0
0
0
0
0
1
1
1
1
1
For More Information On This Product,
Bit 7
AD7
Analog-to-Digital Converter (ADC)
0
ADCH3
Go to: www.freescale.com
0
0
0
0
0
1
1
1
1
1
Figure 5-3. ADC Data Register (ADR)
= Unimplemented
AD6
6
0
Table 5-1. Mux Channel Select
ADCH2
0
1
1
1
1
0
1
1
1
1
AD5
5
0
ADCH1
AD4
4
0
1
0
0
1
1
1
0
0
1
1
AD3
ADCH0
3
0
Analog-to-Digital Converter (ADC)
1
0
1
0
1
1
0
1
0
1
AD2
2
0
ADC power off
Input Select
PTB3/ATD3
PTB4/ATD4
PTB5/ATD5
Reserved
Reserved
Reserved
Reserved
Reserved
AD1
V
V
1
0
Technical Data
REFH
REFL
I/O Registers
Bit 0
AD0
0
87