PIC16C662-04E/L Microchip Technology, PIC16C662-04E/L Datasheet - Page 130
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PIC16C662-04E/L
Manufacturer Part Number
PIC16C662-04E/L
Description
IC MCU OTP 4KX14 COMP 44PLCC
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C662-04E/L
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Peripherals
Brown-out Detect/Reset, LED, POR, WDT
Number Of I /o
33
Program Memory Size
7KB (4K x 14)
Program Memory Type
OTP
Ram Size
176 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
44-PLCC
For Use With
DVA16XL441 - ADAPTER DEVICE ICE 44PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16C662-04E/L
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC16C64X & PIC16C66X
Figure 6-4: Timer0 Interrupt Timing.................................. 42
Figure 6-5: Timer0 Timing With External Clock................ 43
Figure 6-6: Block Diagram of the Timer0/WDT Prescaler 44
Figure 7-1: CMCON Register (Address 1Fh) ................... 47
Figure 7-2: Comparator I/O Operating Modes.................. 48
Figure 7-3: Single Comparator ......................................... 49
Figure 7-4: Comparator Output Block Diagram ................ 50
Figure 7-5: Analog Input Model ........................................ 51
Figure 8-1: VRCON Register(Address 9Fh) ..................... 53
Figure 8-2: Voltage Reference Block Diagram ................. 53
Figure 8-3: Voltage Reference Output Buffer Example .... 54
Figure 9-1: Configuration Word ........................................ 56
Figure 9-2: Crystal Operation
Figure 9-3: External Clock Input Operation
Figure 9-4: External Parallel Resonant Crystal Oscillator
Figure 9-5: External Series Resonant Crystal Oscillator
Figure 9-6: RC Oscillator Mode ........................................ 58
Figure 9-7: Simplified Block Diagram of On-chip Reset
Figure 9-8: Brown-out Situations ...................................... 60
Figure 9-9: Time-out Sequence on Power-up (MCLR not
Figure 9-10: Time-out Sequence on Power-up (MCLR not
Figure 9-11: Time-out Sequence on Power-up (MCLR tied to
Figure 9-12: External Power-on Reset Circuit (For Slow V
Figure 9-13: External Brown-out Protection Circuit 1 ......... 65
Figure 9-14: External Brown-out Protection Circuit 2 ......... 65
Figure 9-15: Interrupt Logic ................................................ 66
Figure 9-16: RB0/INT Pin Interrupt Timing ......................... 67
Figure 9-17: Watchdog Timer Block Diagram .................... 69
Figure 9-18: Summary of Watchdog Timer Registers ........ 69
Figure 9-19: Wake-up from Sleep Through Interrupt ......... 70
Figure 9-20: Typical In-Circuit Serial Programming
Figure 10-1: General Format for Instructions ..................... 73
Figure 12-1: Load Conditions ............................................. 97
Figure 12-2: External Clock Timing .................................... 98
Figure 12-3: CLKOUT and I/O Timing ................................ 99
Figure 12-4: Reset, Watchdog Timer, Oscillator Start-Up Tim-
Figure 12-5: Brown-out Reset Timing .............................. 100
Figure 12-6: Timer0 Clock Timing .................................... 101
Figure 12-7: Parallel Slave Port Timing (PIC16C661 and
LIST OF TABLES
Table 1-1:
Table 3-1:
Table 3-2:
Table 4-1:
Table 5-1:
Table 5-2:
Table 5-3:
Table 5-4:
Table 5-5:
DS30559A-page 130
(or Ceramic Resonator)
(HS, XT or LP Osc Configuration).................. 57
(HS, XT or LP Osc Configuration).................. 57
Circuit ............................................................. 58
Circuit ............................................................. 58
Circuit ............................................................. 59
tied to V
tied to V
V
Power-up) ...................................................... 65
Connection ..................................................... 71
er, and Power-Up Timer Timing ................... 100
PIC16C662) ................................................. 102
PIC16C64X & PIC16C66X Device Features ... 6
PIC16C641/642 Pinout Description ............... 12
PIC16C661/662 Pinout Description ............... 13
Special Function Registers ............................ 20
PORTA Functions .......................................... 31
Summary of Registers Associated With
PORTA........................................................... 31
PORTB Functions .......................................... 33
Summary of Registers Associated with
PORTB........................................................... 33
PORTC Functions .......................................... 34
DD
) ............................................................... 64
DD
DD
): Case 1 ....................................... 64
): Case 2 ....................................... 64
Preliminary
DD
Table 5-6:
Table 5-7:
Table 5-8:
Table 5-9:
Table 5-10: Summary of Registers Associated with
Table 5-11: Registers Associated with Parallel Slave Port39
Table 6-1:
Table 7-1:
Table 8-1:
Table 9-1:
Table 9-2:
Table 9-3:
Table 9-4:
Table 9-5:
Table 9-6:
Table 10-1: Opcode Field Descriptions............................. 73
Table 10-2: Instruction Set................................................ 75
Table 11-1: Development Tools From Microchip .............. 90
Table 12-1: Cross Reference of Device Specs for Oscillator
Table 12-2: Comparator Specifications............................. 96
Table 12-3: Voltage Reference Specifications.................. 96
Table 12-4: External Clock Timing Requirements ............ 98
Table 12-5: CLKOUT and I/O Timing Requirements ........ 99
Table 12-6: Reset, Watchdog Timer, Oscillator Start-up Tim-
Table 12-7: Timer0 Clock Requirements ........................ 101
Table 12-8: Parallel Slave Port Requirements (PIC16C661
Table E-1:
Summary of Registers Associated with
PORTC .......................................................... 34
PORTD Functions.......................................... 35
Summary of Registers Associated with
PORTD .......................................................... 35
PORTE Functions.......................................... 37
PORTE .......................................................... 37
Registers Associated with Timer0 ................. 45
Registers Associated with
Comparator Module ....................................... 52
Registers Associated with Voltage Reference54
Capacitor Selection for Ceramic Resonators
(Preliminary) .................................................. 57
Capacitor Selection for Crystal Oscillator
(Preliminary) .................................................. 57
Time-out in Various Situations....................... 61
Status Bits and Their Significance ................. 62
Initialization Condition for Special Registers.. 62
Initialization Condition for Registers .............. 63
Configurations and Frequencies of Operation
(Commercial Devices) ................................... 91
er, Power-up Timer, and Brown-out Reset Re-
quirements ................................................... 100
and PIC16C662) .......................................... 102
Pin Compatible Devices............................... 125
1996 Microchip Technology Inc.