PIC16LC925T-I/CL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LC925T-I/CL

64/68-Pin CMOS Microcontrollers with LCD Driver

Microchip Technology 

PIC16C925/926

FIGURE 11-1:

LCD MODULE BLOCK DIAGRAM

Data Bus

LCD

RAM

32 x 4

128

to

32

MUX

SEG<31:0>

To I/O Pads

Timing Control

LCDCON

LCDPS

LCDSE

COM3:COM0

To I/O Pads

Internal RC osc

T1CKI

FOSC/4

Clock

Source

Select

and

Divide

REGISTER 11-2: LCDPS REGISTER (ADDRESS 10Eh)

U-0

U-0

U-0

U-0

—

—

—

—

bit 7

R/W-0

LP3

R/W-0

LP2

R/W-0

LP1

R/W-0

LP0

bit 0

bit 7-4

bit 3-0

Unimplemented: Read as '0'

LP<3:0>: Frame Clock Prescale Selection bits (see Section 11.1.2)

LMUX1:LMUX0

00

01

10

11

Multiplex

Static

1/2

1/3

1/4

Frame Frequency

Clock source/(128 * (LP3:LP0 + 1))

Clock source/(128 * (LP3:LP0 + 1))

Clock source/(96 * (LP3:LP0 + 1))

Clock source/(128 * (LP3:LP0 + 1))

Legend:

R = Readable bit

- n = Value at POR

W = Writable bit

’1’ = Bit is set

U = Unimplemented bit, read as ‘0’

’0’ = Bit is cleared x = Bit is unknown

DS39544A-page 84

Preliminary

 2001 Microchip Technology Inc.

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