PIC16LF1847-E/MV Microchip Technology, PIC16LF1847-E/MV Datasheet - Page 276

• Manufacturer Part Number: PIC16LF1847-E/MV
• Description: 14 KB Flash, 1K Bytes RAM, 32 MHz Int. Osc, 16 I/0, Enhanced Mid Range Core, Nan
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ mTouch™ 16Fr

Specifications of PIC16LF1847-E/MV

• Processor Series: PIC16LF
• Core: RISC
• Data Bus Width: 10 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 1024 B
• Interface Type: SPI, I2C
• Maximum Clock Frequency: 32 KHZ
• Number Of Programmable I/os: 15
• Number Of Timers: 3
• Operating Supply Voltage: 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: UQFN-28
• Operating Temperature Range: - 40 C to + 125 C
• Processor To Be Evaluated: PIC16F1847
• Supply Current (max): 34 uA
• 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: 15
• Eeprom Size: 256 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / Rohs Status: Details

PIC16(L)F1847
FIGURE 25-34:
FIGURE 25-35:
DS41453B-page 276
SDAx
SCLx
SEN
BCLxIF
S
SSPxIF
S
BCLxIF
SSPxIF
SDAx
SCLx
SEN
BUS COLLISION DURING START CONDITION (SCLX = 0)
BRG RESET DUE TO SDA ARBITRATION DURING START CONDITION
’0’
’0’
SDAx pulled low by other master.
Reset BRG and assert SDAx.
SCLx = 0 before BRG time-out,
bus collision occurs. Set BCLxIF.
Set SEN, enable Start
sequence if SDAx = 1, SCLx = 1
Less than T
BRG
SDAx = 0, SCLx = 1
SDAx = 0, SCLx = 1
Preliminary
SDAx = 0, SCLx = 1,
set SSPxIF
T
Set SEN, enable Start
sequence if SDAx = 1, SCLx = 1
BRG
S
Set S
T
BRG
T
BRG
Set SSPxIF
SCLx = 0 before SDAx = 0,
bus collision occurs. Set BCLxIF.
SCLx pulled low after BRG
time-out
Interrupt cleared
by software
Interrupts cleared
by software
 2011 Microchip Technology Inc.
’0’
’0’
’0’