PIC17C756-33/L Microchip Technology, PIC17C756-33/L Datasheet - Page 162

• Manufacturer Part Number: PIC17C756-33/L
• Description: MICRO CTRL 16K MEMORY OTP 68PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C756-33/L

• 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: 50
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: OTP
• Ram Size: 902 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-PLCC
• For Use With: AC164308 - MODULE SKT FOR PM3 68PLCCDVA17XL681 - DEVICE ADAPTER FOR PIC17C752DM173001 - KIT DEVELOPMENT PICDEM17AC174007 - MODULE SKT PROMATEII 68PLCCAC164024 - ADAPTER PICSTART PLUS 68PLCC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -

FIGURE 15-39: BUS COLLISION DURING START CONDITION (SCL = 0)
FIGURE 15-40: BRG RESET DUE TO SDA COLLISION DURING START CONDITION
DS30264A-page 162
S
BCLIF
SSPIF
SDA
SCL
SEN
S
SDA
SCL
SEN
BCLIF
SSPIF
SCL = 0 before BRG time out,
Bus collision occurs, Set BCLIF.
SDA goes low early.
Reset BRG and assert SDA
Set SEN, enable start
sequence if SDA = 1, SCL = 1
Set SEN, enable start
sequence if SDA = 1, SCL = 1
SDA = 0, SCL = 1
SDA = 0, SCL = 1
Set S, SSPIF
Less than T
T
BRG
SDA = 0, SCL = 1
Set S, SSPIF
BRG
Preliminary
S
T
T
BRG
BRG
SCL = 0 before SDA = 0,
Bus collision occurs, Set BCLIF.
Interrupts cleared
in software.
Interrupts cleared
in software.
1997 Microchip Technology Inc.