Z8F1680SH020SG Datasheet, PDF (215/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
190
Bit Position
[5]
REFEN
[4]
ADCEN
[3:0]
ANAIN
Value
(H) Description (Continued)
0
Select external reference.
1
Select internal reference.
0
ADC is disabled.
1
ADC is enabled for normal use. This bit cannot change with bit 7 (start) at the
same time.

Analog Input Select
0000 _{ANA0 input is selected for analog-to-digital conversion.}
0001 ANA1 input is selected for analog-to-digital conversion.
0010 ANA2 input is selected for analog-to-digital conversion.
0011 ANA3 input is selected for analog-to-digital conversion.
0100 ANA4 input is selected for analog-to-digital conversion.
0101 ANA5 input is selected for analog-to-digital conversion.
0110 ANA6 input is selected for analog-to-digital conversion.
0111 ANA7 input is selected for analog-to-digital conversion.
1000 Hold LPO input nodes (ANA1 and ANA2) to ground.
1001 Temperature Sensor.
1100 Temperature Sensor output to ANA3 PAD.
1101 vbg_chop signal output to ANA3 PAD.
Others Reserved.
PS025015-1212
PRELIMINARY
Analog-to-Digital Converter