PIC16F870-E/SP Microchip Technology, PIC16F870-E/SP Datasheet - Page 313

• Manufacturer Part Number: PIC16F870-E/SP
• Description: IC MCU CMOS 20MHZ 2K FLASH 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F870-E/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 28 bit
• For Use With: I3-DB16F871 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1997 Microchip Technology Inc.
Figure 17-24: Repeated Start Condition Flowchart (part 2 of 2)
B
Preliminary
C
No
No
SCL = 1?
SCL = '0'?
Reset BRG
Yes
Yes
Section 17. MSSP
No
Reset BRG
SDA = 0?
Yes
No
No
Load BRG with
Force SDA = 0,
Repeated Start
SSPADD<6:0>
Force SCL = 0,
condition done,
Clear RSEN,
Set SSPIF.
rollover?
rollover?
Set S
BRG
BRG
A
DS31017A-page 17-37
Yes
Yes
17