PIC12F1822-E/P Microchip Technology, PIC12F1822-E/P Datasheet - Page 273

• Manufacturer Part Number: PIC12F1822-E/P
• Description: 3.5 KB Flash, 128 Bytes RAM, 32 MHz Int. Osc, 6 I/0, Enhanced Mid Range Core 8 P
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 12Fr

Specifications of PIC12F1822-E/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 25-32:
 2010 Microchip Technology Inc.
SDA
SCL
BCL1IF
BUS COLLISION TIMING FOR TRANSMIT AND ACKNOWLEDGE
Data changes
while SCL = 0
PIC12F/LF1822/PIC16F/LF1823
Preliminary
SDA released
by master
SDA line pulled low
by another source
Sample SDA. While SCL is high,
data does not match what is driven
by the master.
Bus collision has occurred.
Set bus collision
interrupt (BCL1IF)
DS41413B-page 273