CY8C27 Datasheet, PDF (253/332 Pages) –

CY8C27xxx Preliminary Data Sheet
P0[7]
P0[5]
P0[3]
P0[1]
20 Analog Input Configuration
P0[6]
P0[4]
P0[2]
P0[0]
Array Input Configuration
ACI0[1:0]
ACI1[1:0]
ACI2[1:0]
ACI3[1:0]
ACOL1MUX
Analog Array
ACOL2MUX
ACB00
ACB01
ACB02
ACB03
ASC10
ASD11
ASC12
ASD13
ASD20
ASC21
ASD22
ASC23
Interface to Digital
System
RefHi
RefLo
AGND
Reference Generators
Microcontroller Interface
Figure 20-2. Analog 20 Pin Input Block Diagram
AGNDIn
RefIn
Bandgap
June 2, 2003
Document #: 38-12012 Rev. **
253