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  Microchip Technology Semiconductor Electronic Components Datasheet  

16C923 Datasheet

PIC16C923

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PIC16C9XX
8-Bit CMOS Microcontroller with LCD Driver
Devices included in this data sheet:
• PIC16C923
• PIC16C924
Microcontroller Core Features:
www.DataSheet4U.com• High performance RISC CPU
• Only 35 single word instructions to learn
• 4K x 14 on-chip EPROM program memory
• 176 x 8 general purpose registers (SRAM)
• All single cycle instructions (500 ns) except for
program branches which are two-cycle
• Operating speed: DC - 8 MHz clock input
DC - 500 ns instruction cycle
• Interrupt capability
• Eight level deep hardware stack
• Direct, indirect and relative addressing modes
Peripheral Features:
• 25 I/O pins with individual direction control
• 25-27 input only pins
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter, can be incremented
during sleep via external crystal/clock
• Timer2: 8-bit timer/counter with 8-bit period regis-
ter, prescaler and postscaler
• One pin that can be configured a capture input,
PWM output, or compare output
- Capture is 16-bit, max. resolution 31.25 ns
- Compare is 16-bit, max. resolution 500 ns
- PWM max resolution is 10-bits.
Maximum PWM frequency @ 8-bit resolution
= 32 kHz, @ 10-bit resolution = 8 kHz
• Programmable LCD timing module
- Multiple LCD timing sources available
- Can drive LCD panel while in Sleep mode
- Static, 1/2, 1/3, 1/4 multiplex
- Static drive and 1/3 bias capability
- 16 bytes of dedicated LCD RAM
- Up to 32 segments, up to 4 commons
Common
Segment
Pixels
1 32 32
2 31 62
3 30 90
4 29 116
Available in Die Form
• Synchronous Serial Port (SSP) with SPI
and I2C
• 8-bit multi-channel Analog to Digital converter
(PIC16C924 only)
Special Microcontroller Features:
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options
• In-Circuit Serial Programming™ (via two pins)
CMOS Technology
• Low-power, high-speed CMOS EPROM
technology
• Fully static design
• Wide operating voltage range: 2.5V to 6.0V
• Commercial and Industrial temperature ranges
• Low-power consumption:
- < 2 mA @ 5.5V, 4 MHz
- 22.5 µA typical @ 4V, 32 kHz
- < 1 µA typical standby current @ 3.0V
ICSP is a trademark of Microchip Technology Inc. I2C is a trademark of Philips Corporation. SPI is a trademark of Motorola Corporation.
© 1997 Microchip Technology Inc.
DS30444E - page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

16C923 Datasheet

PIC16C923

No Preview Available !

PIC16C9XX
Pin Diagrams
PLCC
www.DataSheet4U.com
Shrink PDIP (750 mil)
RA4/T0CKI
RA5/SS
RB1
RB0/INT
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
C1
C2
VLCD2
VLCD3
VDD
VDD
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
10
11
12
13
14
15
16
17
18
PIC16C923
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
RD5/SEG29/COM3
RG6/SEG26
RG5/SEG25
RG4/SEG24
RG3/SEG23
RG2/SEG22
RG1/SEG21
RG0/SEG20
RG7/SEG28
RF7/SEG19
RF6/SEG18
RF5/SEG17
RF4/SEG16
RF3/SEG15
RF2/SEG14
RF1/SEG13
RF0/SEG12
MCLR/VPP
RB3
RB2
RA0
RA1
VSS
RA2
RA3
RA4/T0CKI
RA5/SS
RB1
RB0/INT
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
C1
C2
VLCD2
VLCD3
VDD
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
VLCD1
VLCDADJ
RD0/SEG00
RD1/SEG01
RD2/SEG02
RD3/SEG03
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64 RB4
63 RB5
62 RB7
61 RB6
60 VDD
59 COM0
58 RD7/SEG31/COM1
57 RD6/SEG30/COM2
56 RD5/SEG29/COM3
55 RG6/SEG26
54 RG5/SEG25
53 RG4/SEG24
52 RG3/SEG23
51 RG2/SEG22
50 RG1/SEG21
49 RG0/SEG20
48 RF7/SEG19
47 RF6/SEG18
46 RF5/SEG17
45 RF4/SEG16
44 RF3/SEG15
43 RF2/SEG14
42 RF1/SEG13
41 RF0/SEG12
40 RE6/SEG11
39 RE5/SEG10
38 RE4/SEG09
37 RE3/SEG08
36 RE2/SEG07
35 RE1/SEG06
34 RE0/SEG05
33 RD4/SEG04
RA4/T0CKI
RA5/SS
RB1
RB0/INT
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
C1
C2
VLCD2
VLCD3
VDD
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
TQFP
1 48
2 47
3 46
4 45
5 44
6 43
7 42
8
9
PIC16C923
41
40
10 39
11 38
12 37
13 36
14 35
15 34
16 33
RD5/SEG29/COM3
RG6/SEG26
RG5/SEG25
RG4/SEG24
RG3/SEG23
RG2/SEG22
RG1/SEG21
RG0/SEG20
RF7/SEG19
RF6/SEG18
RF5/SEG17
RF4/SEG16
RF3/SEG15
RF2/SEG14
RF1/SEG13
RF0/SEG12
LEGEND:
Input Pin
Output Pin
Input/Output Pin
Digital Input/LCD Output Pin
LCD Output Pin
DS30444E - page 2
© 1997 Microchip Technology Inc.


Part Number 16C923
Description PIC16C923
Maker Microchip Technology
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