PIC16F946 Datasheet, PDF (54/274 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F946
3.4.1.6 RC5/T1CKI/CCP1/SEG10
Figure 3-19 shows the diagram for this pin. The
RC5/T1CKI/CCP1/SEG10 pin is configurable to
function as one of the following:
• a general purpose I/O
• a TMR1 clock input
• a Capture input, Compare output or PWM output
• an analog output for the LCD
FIGURE 3-19:
BLOCK DIAGRAM OF RC5/T1CKI/CCP1/SEG10
(PORT/CCP1 Select) and CCPMX
CCP1 Data Out
0
Data Bus
D
Q
1
WR PORTC
CK Q
Data Latch
D
Q
WR TRISC
CK Q
TRIS Latch
RD TRISC
SE10 and LCDEN
Schmitt
Trigger
RD PORTC
Timer1 Gate
SEG10
SE10 and LCDEN
VDD
RC5/T1CKI/
CCP1/SEG10
Pin
VSS
DS41265A-page 52
Preliminary
© 2005 Microchip Technology Inc.