PIC16C782 Microchip Technology Inc., PIC16C782 Datasheet - Page 31

• Manufacturer Part Number: PIC16C782
• Description: 8-bit Cmos Microcontrollers With A/d, D/a, Opamp, Comparators And Psmc
• Manufacturer: Microchip Technology Inc.

FIGURE 3-3:
2001 Microchip Technology Inc.
RD ANSEL
Data Bus
WR PORTA
WR TRISA
RD TRISA
WR ANSEL
RD PORTA
AN2/V
Analog Function Enable
REF
2 (see Figure 1-3)
BLOCK DIAGRAM OF RA2/AN2/V
ANSEL<2>
D
D
D
ANSEL Reg.
TRIS Reg.
CK
Data Reg.
CK
CK
0
0
1
Q
Q
Q
Q
Q
Q
TRISA<2>
1
0
x
Q
Preliminary
Data Reg.
FUNCTION
Digital Out
Analog In
Digital In
EN
D
REF
2 PIN
V
PORTA<2> READ
V
P
N
DD
SS
Pin
Pin
PIC16C781/782
0
V
V
DD
SS
RA2/AN2/V
DS41171A-page 29
REF
2