PIC16F876-20/SP Microchip Technology Inc., PIC16F876-20/SP Datasheet - Page 93
PIC16F876-20/SP
Manufacturer Part Number
PIC16F876-20/SP
Description
28 PIN, 7 KB FLASH, 368 RAM, 22 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F876-20SP.pdf
(218 pages)
Specifications of PIC16F876-20/SP
A/d Inputs
5-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Input Output
22
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SOIC
Programmable Memory
14K Bytes
Ram Size
368 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F876-20/SP
Manufacturer:
MICROCHIP
Quantity:
6 264
Part Number:
PIC16F876-20/SP
Manufacturer:
MIC
Quantity:
20 000
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FIGURE 9-21:
FIGURE 9-22:
2001 Microchip Technology Inc.
SDA
SCL
SEN
BCLIF
S
SSPIF
BCLIF
S
SSPIF
SDA
SCL
SEN
BUS COLLISION DURING START CONDITION (SCL = 0)
BRG RESET DUE TO SDA COLLISION DURING START CONDITION
SDA pulled low by other master.
Reset BRG and assert SDA.
’0’
’0’
SCL = 0 before BRG time-out,
Bus collision occurs, Set BCLIF
’0’
Set SEN, enable START
sequence if SDA = 1, SCL = 1
Less than T
BRG
SDA = 0, SCL = 1
SDA = 0, SCL = 1
T
BRG
SDA = 0, SCL = 1
Set SSPIF
Set SEN, enable START
sequence if SDA = 1, SCL = 1
s
Set S
T
T
BRG
BRG
Set SSPIF
SCL = 0 before SDA = 0,
Bus collision occurs, Set BCLIF
SCL pulled low after BRG
Time-out
Interrupts cleared
in software
’0’
’0’
Interrupts cleared
in software
PIC16F87X
DS30292C-page 91
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