PIC16F914T-E/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F914T-E/SP

28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

Microchip Technology 

PIC16F913/914/916/917/946

FIGURE 3-29:

BLOCK DIAGRAM OF RF<7:0>

Data Bus

WR PORTF

WR TRISF

DQ

CK Q

Data Latch

DQ

CK Q

TRIS Latch

VDD

I/O Pin

VSS

RD TRISF SE<35:28> and LCDEN

Schmitt

Trigger

RD PORTF

SEG<35:28>

SE<35:28> and LCDEN

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)

PORTF(1)

TRISF(1)

SE39

RF7

TRISF7

SE38

RF6

TRISF6

SE37

RF5

TRISF5

SE36

RF4

TRISF4

SE35

RF3

TRISF3

SE34

RF2

TRISF2

SE33

RF1

TRISF1

SE32

RF0

TRISF0

0000 0000

xxxx xxxx

1111 1111

uuuu uuuu

uuuu uuuu

1111 1111

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

Note 1: PIC16F946 only.

© 2007 Microchip Technology Inc.

DS41250F-page 83

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