PIC17C766-33E/PT Microchip Technology, PIC17C766-33E/PT Datasheet - Page 172

• Manufacturer Part Number: PIC17C766-33E/PT
• Description: IC MCU CMOS 33MHZ 16K EPRM80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C766-33E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 33MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 66
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: OTP
• Ram Size: 902 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 80-TFQFP
• For Use With: XLT80PT3 - SOCKET TRAN ICE 80MQFP/TQFPAC174011 - MODULE SKT PROMATEII 80TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

PIC17C7XX
FIGURE 15-36:
FIGURE 15-37:
DS30289B-page 172
SDA
SCL
SEN
S
BCLIF
SSPIF
S
BCLIF
SSPIF
SDA
SCL
SEN
’0’
’0’
SCL = 0 before BRG time-out,
Bus collision occurs, Set BCLIF.
BUS COLLISION DURING START CONDITION (SCL = 0)
BRG RESET DUE TO SDA COLLISION DURING START CONDITION
Set SEN, enable START
sequence if SDA = 1, SCL = 1.
SDA pulled low by other master.
Reset BRG and assert SDA.
’0’
Less than T
BRG
SDA = 0, SCL = 1
SDA = 0, SCL = 1
T
BRG
Set SEN, enable START
sequence if SDA = 1, SCL = 1.
SDA = 0, SCL = 1
Set SSPIF.
S
Set S
T
BRG
T
BRG
SCL = 0 before SDA = 0,
Bus collision occurs, Set BCLIF.
Set SSPIF
SCL pulled low after BRG
Time-out.
Interrupts cleared
in software.
’0’
’0’
Interrupts cleared
in software.
2000 Microchip Technology Inc.