PIC12F1822-E/MF Microchip Technology, PIC12F1822-E/MF Datasheet - Page 275
PIC12F1822-E/MF
Manufacturer Part Number
PIC12F1822-E/MF
Description
3.5 KB Flash, 128 Bytes RAM, 32 MHz Int. Osc, 6 I/0, Enhanced Mid Range Core 8 D
Manufacturer
Microchip Technology
Series
PIC® XLP™ 12Fr
Specifications of PIC12F1822-E/MF
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-DFN
Processor Series
PIC12F
Core
PIC
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
ICE2000
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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FIGURE 25-34:
FIGURE 25-35:
2010 Microchip Technology Inc.
SDA
SCL
SEN
S
BCL1IF
SSP1IF
S
BCL1IF
SSP1IF
SDA
SCL
SEN
BUS COLLISION DURING START CONDITION (SCL = 0)
BRG RESET DUE TO SDA ARBITRATION DURING START CONDITION
SDA pulled low by other master.
Reset BRG and assert SDA.
’0’
’0’
SCL = 0 before BRG time-out,
bus collision occurs. Set BCL1IF.
Set SEN, enable Start
sequence if SDA = 1, SCL = 1
Less than T
PIC12F/LF1822/PIC16F/LF1823
BRG
SDA = 0, SCL = 1
SDA = 0, SCL = 1
Preliminary
SDA = 0, SCL = 1,
set SSP1IF
T
Set SEN, enable Start
sequence if SDA = 1, SCL = 1
BRG
S
Set S
T
BRG
T
BRG
Set SSP1IF
SCL = 0 before SDA = 0,
bus collision occurs. Set BCL1IF.
SCL pulled low after BRG
time-out
Interrupt cleared
by software
Interrupts cleared
by software
’0’
’0’
’0’
DS41413B-page 275
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