PIC16F84A-04I/SO Microchip Technology, PIC16F84A-04I/SO Datasheet - Page 357

• Manufacturer Part Number: PIC16F84A-04I/SO
• Description: IC MCU FLASH 1KX14 EE 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F84A-04I/SO

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 68 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 13
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 68Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 68 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILI3-DB16F84A - BOARD DAUGHTER ICEPIC3309-1075 - ADAPTER 18-SOIC TO 18-SOIC309-1011 - ADAPTER 18-SOIC TO 18-DIP309-1010 - ADAPTER 18-SOIC TO 18-DIPAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

18.7
1997 Microchip Technology Inc.
Initialization
Example 18-2
Example 18-3
load into the SPBRG register is dependent on the desired baud rate and the device frequency.
Example 18-2:
Example 18-3:
BSF
MOVLW
MOVWF
MOVLW
MOVWF
BSF
BSF
BCF
MOVLW
MOVWF
BSF
MOVLW
MOVWF
MOVLW
MOVWF
BSF
BSF
BCF
MOVLW
MOVWF
STATUS,RP0
<baudrate>
SPBRG
0x40
TXSTA
PIE1,TXIE
PIE1,RCIE
STATUS,RP0
0x90
RCSTA
STATUS,RP0
<baudrate>
SPBRG
0xB0
TXSTA
PIE1,TXIE
PIE1,RCIE
STATUS,RP0
0x90
RCSTA
is for the synchronous mode. In both examples the data is 8-bits, and the value to
is an initialization routine for asynchronous Transmitter/Receiver mode.
Asynchronous Transmitter/Receiver
Synchronous Transmitter/Receiver
; Go to Bank1
; Set Baud rate
; 8-bit transmit, transmitter enabled,
; asynchronous mode, low speed mode
; Enable transmit interrupts
; Enable receive interrupts
; Go to Bank 0
; 8-bit receive, receiver enabled,
; serial port enabled
; Go to Bank 1
; Set Baud Rate
; Synchronous Master,8-bit transmit,
; transmitter enabled, low speed mode
; Enable transmit interrupts
; Enable receive interrupts
; Go to Bank 0
; 8-bit receive, receiver enabled,
; continuous receive, serial port enabled
Section 18. USART
DS31018A-page 18-21
18