PIC16F870T-I/SS Microchip Technology, PIC16F870T-I/SS Datasheet - Page 309

• Manufacturer Part Number: PIC16F870T-I/SS
• Description: IC MCU FLASH 2KX14 EE 28SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F870T-I/SS

• 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 ~ 85°C
• Package / Case: 28-SSOP
• For Use With: I3-DB16F871 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1997 Microchip Technology Inc.
Figure 17-21: Start Condition Flowchart
Bus collision detected,
Release SCL,
Set BCLIF,
Clear SEN
Yes
SCL= 0?
No
Preliminary
No
Reset BRG
No
SCL = 0?
Reset BRG
Yes
SDA = 0?
Yes
Section 17. MSSP
No
SEN (SSPCON2<0> = 1)
Start Condition Done,
SSPCON1<3:0> = 1000
No
No
Force SCL = 0,
Load BRG with
SSPADD<6:0>,
Force SDA = 0,
Load BRG with
SSPADD<6:0>
Clear SEN.
Set SSPIF
SSPEN = 1,
SDA = 1?
SCL = 1?
Rollover?
rollover?
Idle Mode
Set S bit
BRG
BRG
Yes
Yes
Yes
DS31017A-page 17-33
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