PIC16C782 Microchip Technology Inc., PIC16C782 Datasheet - Page 33

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

FIGURE 3-5:
2001 Microchip Technology Inc.
Data Bus
WR TRISA
RD PORTA
TMR0 Clock Input
WR PORTA
RD TRISA
BLOCK DIAGRAM OF RA4/T0CKI PIN
TRISA<4>
1
0
0
D
D
CK
CK
Data Reg.
TRIS Reg.
PORTA<4>
x
0
1
Q
Q
Q
Q
Preliminary
FUNCTION
Hi-Z Output
Q
Digital In
0 Output
Data Reg.
EN
D
Vss
N
PORTA<4> READ
Pin
Pin
Pin
PIC16C781/782
Vss
RA4/T0CKI
DS41171A-page 31