PIC16F946 Datasheet, PDF (51/274 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F946
FIGURE 3-15:
BLOCK DIAGRAM OF RC1/VLCD2
Data Bus
WR PORTC
WR TRISC
D
Q
CK Q
Data Latch
D
Q
CK Q
TRIS Latch
VDD
RC1/VLCD2
Pin
RD TRISC
(VLCDEN and LMUX<1:0> ≠ 00)
Schmitt
Trigger
RD PORTC
VLCD2
(VLCDEN and LMUX<1:0> ≠ 00)
FIGURE 3-16:
BLOCK DIAGRAM OF RC2/VLCD3
Data Bus
WR PORTC
WR TRISC
D
Q
CK Q
Data Latch
D
Q
CK Q
TRIS Latch
RD TRISC
VLCDEN
RD PORTC
VLCD3
VDD
RC2/VLCD3
Pin
Schmitt
Trigger
VLCDEN
© 2005 Microchip Technology Inc.
Preliminary
DS41265A-page 49