PIC16F1933-I/SO Microchip Technology Inc., PIC16F1933-I/SO Datasheet - Page 125

• Manufacturer Part Number: PIC16F1933-I/SO
• Description: 28 SOIC .300in TUBE, 7KB Flash, 256B RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1933-I/SO

• A/d Inputs: 11-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 25
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SOIC
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 32 MHz
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

11.6
Depending on the application, good programming
practice may dictate that the value written to the data
EEPROM or program memory should be verified (see
Example 11-6) to the desired value to be written.
Example 11-6 shows how to verify a write to EEPROM.
EXAMPLE 11-6:
 2009 Microchip Technology Inc.
BANKSEL EEDATL
MOVF
BSF
XORWF
BTFSS
GOTO
:
Write Verify
EEDATL, W
EECON1, RD ;YES, Read the
EEDATL, W
STATUS, Z
WRITE_ERR
EEPROM WRITE VERIFY
;
;EEDATL not changed
;from previous write
;value written
;
;Is data the same
;No, handle error
;Yes, continue
Preliminary
PIC16F193X/LF193X
DS41364D-page 125