PIC16C923-04I/CL Microchip Technology, PIC16C923-04I/CL Datasheet - Page 90

• Manufacturer Part Number: PIC16C923-04I/CL
• Description: 8-Bit CMOS Microcontroller with LCD Driver
• Manufacturer: Microchip Technology

PIC16C9XX
FIGURE 13-2: LCD MODULE BLOCK DIAGRAM
FIGURE 13-3: LCDPS REGISTER (ADDRESS 10Eh)
DS30444E - page 90
bit7
bit 7-4: Unimplemented, read as '0'
bit 3-0: LP3:LP0: Frame Clock Prescale Selection bits
U-0
LMUX1:LMUX0
—
00
01
10
11
U-0
—
Internal RC osc
T1CKI
Fosc/4
Data Bus
U-0
—
Multiplex
Static
1/2
1/3
1/4
U-0
—
Timing Control
LCDCON
LCDPS
LCDSE
R/W-0
32 x 4
Clock
Source
Select
and
Divide
LP3
RAM
LCD
R/W-0
LP2
COM3:COM0
Clock source / (128 * (LP3:LP0 + 1))
Clock source / (128 * (LP3:LP0 + 1))
Clock source / (96 *
Clock source / (128 * (LP3:LP0 + 1))
R/W-0
MUX
LP1
128
32
to
Frame Frequency =
bit0
R/W-0
SEG<31:0>
LP0
TO I/O PADS
(LP3:LP0 + 1))
R =Readable bit
W =Writable bit
U =Unimplemented bit, Read as ‘0’
-n =Value at POR reset
TO I/O PADS
1997 Microchip Technology Inc.