PIC17C766-33/PT Microchip Technology, PIC17C766-33/PT Datasheet - Page 160

• Manufacturer Part Number: PIC17C766-33/PT
• Description: IC MCU OTP 16KX16 A/D 80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C766-33/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: 0°C ~ 70°C
• Package / Case: 80-TFQFP
• Processor Series: PIC17C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 902 B
• Interface Type: I2C, MSSP, RS- 232, SCI, SPI, USART
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 66
• Number Of Timers: 8
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ICE2000, DM173001
• Minimum Operating Temperature: 0 C
• On-chip Adc: 16 bit
• For Use With: XLT80PT3 - SOCKET TRAN ICE 80MQFP/TQFPAC174011 - MODULE SKT PROMATEII 80TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC17C7XX
FIGURE 15-25:
DS30289B-page 160
SDA = Current Data bit
Count SCL High Time
= Num_Clocks + 1
Num_Clocks = 0,
Start BRG Count,
MASTER TRANSMIT FLOW CHART
SSPADD<6:0>,
SSPADD<6:0>,
Force SCL = 0
Load BRG with
Load BRG with
Write SSPBUF
Force SCL = 1
Num_Clocks
Num_Clocks
Stop BRG,
Idle Mode
SCL = 1?
Data bit?
Rollover?
Rollover?
SDA =
BF = 1
BRG
BRG
= 8?
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
(Clock Arbitration)
Reset BRG
SCL = 0?
Yes
Set BCLIF, Hold Prescale Off,
Bus Collision Detected
Clear XMIT Enable
No
Data bit?
SDA =
Yes
No
(Clock Arbitration)
ACKSTAT bit (SSPCON2<6>)
Read SDA and place into
2000 Microchip Technology Inc.
Slave can drive ACK,
Count High Time
SSPADD<6:0>,
Release SDA so
SSPADD<6:0>,
start BRG count
Force SCL = 1,
Load BRG with
Force SCL = 0,
Load BRG with
Force BF = 0
Set SSPIF
Stop BRG
Rollover?
Rollover?
SCL = 1?
BRG
Yes
Yes
Yes
No
No
No