PIC14000-04I/SS Microchip Technology, PIC14000-04I/SS Datasheet - Page 144

• Manufacturer Part Number: PIC14000-04I/SS
• Description: IC, 8BIT MCU, PIC14, 4MHZ, SSOP-28
• Manufacturer: Microchip Technology

Specifications of PIC14000-04I/SS

• Controller Family/series: PIC14
• No. Of I/o's: 22
• Ram Memory Size: 192Byte
• Cpu Speed: 4MHz
• No. Of Timers: 2
• Interface: I2C
• Digital Ic Case Style: SSOP
• Core Size: 8 Bit
• Program Memory Size: 4096 X 14
• Embedded Interface Type: I2C
• Rohs Compliant: Yes
• Processor Series: PIC14000
• Core: PIC
• Data Bus Width: 8 bit
• Program Memory Type: EPROM
• Data Ram Size: 192 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 1
• Operating Supply Voltage: 2.7 V to 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC14000
PCON................................................................................. 22
PD ...................................................................................... 79
PICDEM-1 Low-Cost PIC16/17 Demo Board........... 103, 104
PICDEM-2 Low-Cost PIC16CXX Demo Board ........ 103, 104
PICDEM-3 Low-Cost PIC16C9XXX Demo Board............ 104
PICMASTER
PICSTART
PIE1 ................................................................................... 20
Pin Compatible Devices ................................................... 141
PIR1 ................................................................................... 21
POR
Prescaler ............................................................................ 39
PRO MATE
R
RCV_MODE....................................................................... 54
Read Modify Write.............................................................. 35
Register File ....................................................................... 14
Reset.................................................................................. 79
RETFIE Instruction............................................................. 99
RETLW Instruction ............................................................. 99
RETURN Instruction......................................................... 100
RLF Instruction................................................................. 100
RRF Instruction ................................................................ 100
S
Saving W register and STATUS in RAM............................ 85
SLEEP................................................................................ 79
SLEEP Instruction ............................................................ 100
Software Simulator (MPSIM)............................................ 105
Special FUNCTION Registers............................................ 15
SSP
Stack .................................................................................. 23
SUBLW Instruction........................................................... 101
SUBWF Instruction ........................................................... 101
SWAPF Instruction........................................................... 102
T
Timer0
Timer1
Timing Diagrams and Specifications................................ 111
TRIS Instruction ............................................................... 102
W
Watchdog Timer (WDT) ..................................................... 79
X
XMIT_MODE...................................................................... 54
XORLW Instruction .......................................................... 102
XORWF Instruction .......................................................... 102
Z
Zero bit ................................................................................. 7
DS40122B-page 144
Oscillator Start-up Timer (OST) ................................. 80
Power-on Reset (POR) .............................................. 80
Power-up Timer (PWRT) ........................................... 80
TO .............................................................................. 79
SSPCON.................................................................... 43
SSPSTAT................................................................... 42
overflows.................................................................... 23
underflow ................................................................... 23
TMR0 with External Clock.......................................... 39
Switching Prescaler Assignment................................ 40
Low-Cost Development System ................. 103
Universal Programmer............................... 103
RT In-Circuit Emulator............................. 103
Preliminary
LIST OF EXAMPLES
Example 3-1: Instruction Pipeline Flow ........................... 11
Example 4-1: Call Of A Subroutine In Page 1
Example 4-2: Indirect Addressing .................................... 24
Example 5-1: Initializing PORTA ..................................... 25
Example 5-2: Initializing PORTC ..................................... 27
Example 5-3: Initializing PORTD ..................................... 35
Example 5-4: Read Modify Write Instructions
Example 6-1: Changing Prescaler (TIMER0 WDT) ....... 40
Example 6-2: Changing Prescaler (WDT TIMER0) ....... 40
Example 10-1: Saving STATUS and W Registers
LIST OF FIGURES
Figure 3-1:
Figure 3-2:
Figure 4-1:
Figure 4-2:
Figure 4-3:
Figure 4-4:
Figure 4-5:
Figure 4-6:
Figure 4-7:
Figure 4-8:
Figure 4-9:
Figure 4-10:
Figure 5-1:
Figure 5-2:
Figure 5-3:
Figure 5-4:
Figure 5-5:
Figure 5-6:
Figure 5-7:
Figure 5-8:
Figure 5-9:
Figure 5-10:
Figure 5-11:
Figure 5-12:
Figure 5-13:
Figure 6-1:
Figure 6-2:
Figure 6-3:
Figure 6-4:
Figure 6-5:
Figure 7-1:
Figure 7-2:
Figure 7-3:
Figure 7-4:
Figure 7-5:
Figure 7-6:
Figure 7-7:
Figure 7-8:
Figure 7-9:
Figure 7-10:
Figure 7-11:
Figure 7-12:
Figure 7-13:
Figure 7-14:
from Page 0............................................... 23
On An I/O Port ........................................... 35
in RAM........................................................ 84
PIC14000 Block Diagram ............................ 8
Clock/Instruction Cycle .............................. 11
PIC14000 Program Memory Map
and Stack .................................................. 13
Register File Map ...................................... 14
Status Register .......................................... 17
Option Register ......................................... 18
INTCON Register ...................................... 19
PIE1 Register ............................................ 20
PIR1 Register ............................................ 21
PCON Register .......................................... 22
Loading of PC In Different Situations ........ 23
Indirect/indirect Addressing ....................... 24
PORTA Block Diagram .............................. 25
PORTA Data Register ............................... 26
Block Diagram of PORTC<7:6> Pins ........ 27
Block Diagram of PORTC<5:4> Pins ........ 28
Block Diagram of PORTC<3:0> Pins ........ 29
PORTC Data Register ............................... 30
TRISC Register ......................................... 31
Block Diagram of PORTD<7:4> Pins ........ 32
Block Diagram oF PORTD<3:2> Pins ....... 32
Block Diagram of PORTD<1:0> Pins ........ 33
PORTD Data Register ............................... 33
TRISD Register ......................................... 34
Successive I/O OperatioN ......................... 36
TIMER0 and Watchdog Timer
Block Diagram ........................................... 37
TIMER0 Timing: Internal Clock/
No Prescale ............................................... 38
TIMER0 Timing: Internal Clock/
Prescale 1:2 .............................................. 38
TIMER0 Interrupt Timing ........................... 38
TIMER0 Timing with External Clock .......... 39
I
I
I
I
I
I
Sample I
Master - Transmitter Sequence ................. 46
Master - Receiver Sequence ..................... 46
Combined Format ...................................... 46
Multi-master Arbitration (2 Masters) .......... 47
I
I
I
(7-bit Address) ........................................... 50
2
2
2
2
2
2
2
2
2
C Start And Stop Conditions ................... 41
CSTAT: I
CCON: I
C 7-bit Address Format ........................... 44
C 10-bit Address Format ......................... 44
C Slave-Receiver Acknowledge ............. 45
C Clock Synchronization ......................... 47
C Block Diagram ..................................... 48
C Waveforms For Reception
2
C Data Transfer ......................... 45
2
2
C Port Control Register ........... 43
C Port Status Register ............ 42
1996 Microchip Technology Inc.