PIC16F74-E/PT Microchip Technology, PIC16F74-E/PT Datasheet - Page 354

• Manufacturer Part Number: PIC16F74-E/PT
• Description: IC MCU FLASH 4KX14 A/D 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F74-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: PIC16F74E/PT

PICmicro MID-RANGE MCU FAMILY
Figure 18-12: Synchronous Reception (Master Mode, SREN)
DS31018A-page 18-18
DT pin
CK pin
Write to
SREN bit
SREN bit
CREN bit
RCIF bit
(interrupt)
Read
RXREG
Q2
Note: Timing diagram demonstrates SYNC master mode with SREN = '1' and BRG = '0'.
Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
bit0
Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
bit1
bit2
bit3
bit4
bit5
bit6
1997 Microchip Technology Inc.
bit7
Q1 Q2 Q3 Q4
'0'