Datasheet

PIC16F913/914/916/917/946

FIGURE 3-29: BLOCK DIAGRAM OF RF<7:0>

TABLE 3-6: SUMMARY OF REGISTERS ASSOCIATED WITH PORTF

(1)

Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

Value on

POR, BOR

Value on all

other

Resets

LCDCON LCDEN

SLPEN WERR VLCDEN CS1 CS0 LMUX1 LMUX0 0001 0011 0001 0011

LCDSE3

(1)

SE31 SE30 SE29 SE28 SE27 SE26 SE25 SE24 0000 0000 uuuu uuuu

LCDSE4

(1)

SE39 SE38 SE37 SE36 SE35 SE34 SE33 SE32 0000 0000 uuuu uuuu

PORTF

(1)

RF7 RF6 RF5 RF4 RF3 RF2 RF1 RF0 xxxx xxxx uuuu uuuu

TRISF

(1)

TRISF7 TRISF6 TRISF5 TRISF4 TRISF3 TRISF2 TRISF1 TRISF0 1111 1111 1111 1111

Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTF.

Note 1: PIC16F946 only.

Data Bus

WR PORTF

WR TRISF

RD PORTF

SEG<35:28>

Schmitt

Trigger

I/O Pin

Data Latch

TRIS Latch

RD TRISF

SE<35:28> and LCDEN

VDD

VSS