PIC16C782 Microchip Technology Inc., PIC16C782 Datasheet - Page 40

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

PIC16C781/782
FIGURE 3-10:
DS41171A-page 38
DAON
DAOE
Data Bus
WR WPUB
RD WPUB
WR PORTB
WR TRISB
RD TRISB
WR ANSEL
RD ANSEL
WR IOCB
RD IOCB
RD PORTB
Analog Function Enable
AN5/V
DAC
DAON & DAOE
BLOCK DIAGRAM OF RB1/AN5/V
0
0
0
1
PORTB Reg.
WPUB Reg.
ANSEL Reg.
TRIS Reg.
IOCB Reg.
D
D
D
D
CK
CK
D
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
ANSEL<5>
Set
RBIF
0
0
1
x
...
From other
RB<7:0> pins
TRISB<1>
Preliminary
Q
1
0
x
x
V
DAC
EN
EN
Output
D
DAC
FUNCTION
RBPU
Analog Out
Digital Out
Analog In
Digital In
PIN
V
V
P
N
SS
DD
Q
Q
EN
EN
D
D
PORTB<1> READ
V
P
DD
TTL
Weak
Pull-up
Pin
Pin
0
0
2001 Microchip Technology Inc.
Q1
Q3
V
V
DD
SS
RB1/AN5/V
DAC