Microchip Technology PIC16C62B User manual

1999 Microchip Technology Inc. Preliminary DS35008B-page 1
Microcontroller Core Features:
• High-performance RISC CPU
• Only 35 single word instructions to learn
• All single cycle instructions except for program
branches, which are two cycle
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
• 2K x 14 words of Program Memory,
128 x 8 bytes of Data Memory (RAM)
• Interrupt capability
• Eight level deep hardware stack
• Direct, indirect, and relative addressing modes
• 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
• Brown-out detection circuitry for
Brown-out Reset (BOR)
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options
• Low-power, high-speed CMOS EPROM
technology
• Fully static design
• In-Circuit Serial Programming (ICSP)
• Wide operating voltage range: 2.5V to 5.5V
• High Sink/Source Current 25/25 mA
• Commercial, Industrial and Extended temperature
ranges
• Low-power consumption:
- < 2 mA @ 5V, 4 MHz
- 22.5 µA typical @ 3V, 32 kHz
-<1µA typical standby current
Pin Diagram
Peripheral Features:
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler,
can be incremented during sleep via external
crystal/clock
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• Capture, Compare, PWM module
• Capture is 16-bit, max. resolution is 12.5 ns,
Compare is 16-bit, max. resolution is 200 ns,
PWM maximum resolution is 10-bit
• 8-bit multi-channel Analog-to-Digital converter
• Synchronous Serial Port (SSP) with Enhanced
SPIand I2C
PIC16C72A
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
RA5/SS/AN4
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
VDD
VSS
RC7
RC6
RC5/SDO
RC4/SDI/SDA
• 1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SDIP, SOIC, SSOP, Windowed CERDIP
PIC16C62B/72A
28-Pin 8-Bit CMOS Microcontrollers

PIC16C62B/72A
DS35008B-page 2 Preliminary 1999 Microchip Technology Inc.
Pin Diagrams
PIC16C62B
MCLR/VPP
RA0
RA1
RA2
RA3
RA4/T0CKI
RA5/SS
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
VDD
VSS
RC7
RC6
RC5/SDO
RC4/SDI/SDA
• 1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SDIP, SOIC, SSOP, Windowed CERDIP
Key Features
PICmicro™ Mid-Range Reference Manual
(DS33023) PIC16C62B PIC16C72A
Operating Frequency DC - 20 MHz DC - 20 MHz
Resets (and Delays) POR, BOR (PWRT, OST) POR, BOR (PWRT, OST)
Program Memory (14-bit words) 2K 2K
Data Memory (bytes) 128 128
Interrupts 7 8
I/O Ports Ports A,B,C Ports A,B,C
Timers 3 3
Capture/Compare/PWM modules 1 1
Serial Communications SSP SSP
8-bit Analog-to-Digital Module — 5 input channels

1998 Microchip Technology Inc. Preliminary DS35008B-page 119
PIC16C62B/72A
PIC16C62B/72A PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery refer to the factory or the listed sales office.
* JW Devices are UV erasable and can be programmed to any device configuration. JW Devices meet the electrical requirement of
each oscillator type (including LC devices).
Sales and Support
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and recom-
mended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:
1. Your local Microchip sales office
2. The Microchip Corporate Literature Center U.S. FAX: [phone]
3. The Microchip Worldwide Site (www.microchip.com)
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
New Customer Notification System
Register on our web site (www.microchip.com/cn) to receive the most current information on our products.
PART NO. -XX X /XX XXX Pattern: QTP, SQTP, Code or Special Requirements
Package: JW = Windowed CERDIP
SO = SOIC
SP = Skinny plastic dip
P=PDIP
SS = SSOP
Temperature
Range: -=0
°C to +70°C
I=-40
°C to +85°C
E=-40
°C to +125°C
Frequency
Range: 04 = 4 MHz
10 = 10 MHz
20 = 20 MHz
Device PIC16C62B: VDD range 4.0V to 5.5V
PIC16C62BT: VDD range 4.0V to 5.5V (Tape/Reel)
PIC16LC62B: VDD range 2.5V to 5.5V
PIC16LC62BT: VDD range 2.5V to 5.5V (Tape/Reel)
Examples
a) PIC16C72A-04/P 301
Commercial Temp.,
PDIP Package, 4 MHz,
normal VDD limits, QTP
pattern #301
b)