MC68HC08AZ32A Datasheet, PDF (419/456 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Analog-to-Digital Converter (ADC-15)
I/O Registers
Table 23-1. Mux Channel Select
ADCH4
ADCH3
ADCH2
ADCH1
ADCH0
Input Select
0
0
0
0
0
PTB0/ATD0
0
0
0
0
1
PTB1/ATD1
0
0
0
1
0
PTB2/ATD2
0
0
0
1
1
PTB3/ATD3
0
0
1
0
0
PTB4/ATD4
0
0
1
0
1
PTB5/ATD5
0
0
1
1
0
PTB6/ATD6
0
0
1
1
1
PTB7/ATD7
0
1
0
0
0
PTD0/ATD8
0
1
0
0
1
PTD1/ATD9
0
1
0
1
0
PTD2/ATD10
0
1
0
1
1
PTD3/ATD11
0
1
1
0
0
PTD4/ATD12/TBCLK
0
1
1
0
1
PTD5/ATD13
0
1
1
1
0
PTD6/ATD14/TACLK
Range 01111 ($0F) to 11010 ($1A)
Unused (see Note 1)
Unused (see Note 1)
1
1
0
1
1
Reserved
1
1
1
0
0
Unused (see Note 1)
1
1
1
0
1
V_REFH
(see Note 2)
1
1
1
1
0
AV_SS/V_REFL (see Note 2)
1
1
1
1
1
[ADC power off]
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 operation of the ADC converter both in production
test and for user applications.
MC68HC08AZ32A — Rev 1.0
MOTOROLA
Analog-to-Digital Converter (ADC-15)
For More Information On This Product,
Go to: www.freescale.com
Technical Data
419