PIC16F877-04E/PT Microchip Technology, PIC16F877-04E/PT Datasheet - Page 309

• Manufacturer Part Number: PIC16F877-04E/PT
• Description: IC MCU FLASH 8KX14 EE 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877-04E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PIC16F87704E/PT

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
17