PIC16CE62X PIC16CE62X
PIC16CE62X
OTP 8-Bit CMOS MCU with EEPROM Data Memory
Devices included in this data sheet: Pin Diagrams
PIC16CE623
PDIP, SOIC, Windowed CERDIP
PIC16CE624
PIC16CE625
RA1/AN1
RA2/AN2/VREF 1 18
RA0/AN0
RA3/AN3
2 17
High Performance RISC CPU:
RA4/T0CKI OSC1/CLKIN
3 16
MCLR/VPP OSC2/CLKOUT
4 15
Only 35 instructions to learn
VDD
VSS 5
14
RB7
RB0/INT 6 13
All single-cycle instructions (200 ns), except for
RB1 RB6
12
7
program branches which are two-cycle
RB2 RB5
8 11
10
RB3 9 RB4
Operating speed:
- DC - 20 MHz clock input
- DC - 200 ns instruction cycle
Device Program RAM EEPROM
SSOP
Memory Data Data
Memory Memory
RA2/AN2/VREF 1 20 RA1/AN1
RA3/AN3 RA0/AN0
2
19
PIC16CE623 512x14 96x8 128x8
OSC1/CLKIN
RA4/T0CKI
3 18
OSC2/CLKOUT
MCLR/VPP 4
17
PIC16CE624 1Kx14 96x8 128x8 VSS VDD
5 16
VDD
VSS
6 15
RB0/INT
PIC16CE625 2Kx14 128x8 128x8 7 14 RB7
RB1 8 13
RB6
RB2 12 RB5
9
Interrupt capability
10 11
RB3RB3 RB4
16 special function hardware registers
8-level deep hardware stack
Direct, Indirect and Relative addressing modes
Peripheral Features: Special Microcontroller Features (contd)
13 I/O pins with individual direction control 1,000,000 erase/write cycle EEPROM data
memory
High current sink/source for direct LED drive
EEPROM data retention > 40 years
Analog comparator module with:
- Two analog comparators Programmable code protection
Power saving SLEEP mode
- Programmable on-chip voltage reference
Selectable oscillator options
(VREF) module
- Programmable input multiplexing from device Four user programmable ID locations
inputs and internal voltage reference
CMOS Technology:
- Comparator outputs can be output signals
Low-power, high-speed CMOS EPROM/EEPROM
Timer0: 8-bit timer/counter with 8-bit
technology
programmable prescaler
Fully static design
Special Microcontroller Features:
Wide operating voltage range
In-Circuit Serial Programming (ICSP) (via two - 2.5V to 5.5V
Commercial, industrial and extended temperature
pins)
range
Power-on Reset (POR)
Power-up Timer (PWRT) and Oscillator Start-up Low power consumption
- < 2.0 mA @ 5.0V, 4.0 MHz
Timer (OST)
-15 m A typical @ 3.0V, 32 kHz
Brown-out Reset
Watchdog Timer (WDT) with its own on-chip RC - < 1.0 m A typical standby current @ 3.0V
oscillator for reliable operation
1999 Microchip Technology Inc. DS40182C-page 1PIC16CE62X
Table of Contents
1.0 General Description............................................................................................................................................... 3
2.0 PIC16CE62X Device Varieties .............................................................................................................................. 5
3.0 Architectural Overview........................................................................................................................................... 7
4.0 Memory Organization ..........................................................................................................................................11
5.0 I/O Ports............................................................................................................................................................... 23
6.0 EEPROM Peripheral Operation........................................................................................................................... 29
7.0 Timer0 Module.....................................................................................................................................................35
8.0 Comparator Module............................................................................................................................................. 41
9.0 Voltage Reference Module .................................................................................................................................. 47
10.0 Special Features of the CPU ............................................................................................................................... 49
11.0 Instruction Set Summary ..................................................................................................................................... 65
12.0 Development Support..........................................................................................................................................77
13.0 Electrical Specifications ....................................................................................................................................... 83
14.0 Packaging Information......................................................................................................................................... 97
Appendix A: Code for Accessing EEPROM Data Memory ........................................................................................ 103
Index ..........................................................................................................................................................................105
On Line Support .......................................................................................................................................................... 107
Reader Response ....................................................................................................................................................... 108
PIC16CE62X Product Identification System .............................................................................................................. 109
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