PIC17C756A-33/L Microchip Technology Inc., PIC17C756A-33/L Datasheet - Page 172

• Manufacturer Part Number: PIC17C756A-33/L
• Description: 68 PIN, 32 KB OTP, 902 RAM, 50 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC17C756A-33/L

• A/d Inputs: 12-Channel, 10-Bit
• Cpu Speed: 8.25 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 52
• Interface: I2C/SPI/USART
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 68-pin PLCC
• Programmable Memory: 32K Bytes
• Ram Size: 902 Bytes
• Speed: 16 MHz
• Timers: 2-8-bit, 2-16-bit
• Voltage, Range: 3-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

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.