PIC18F87K90-E/PT Microchip Technology, PIC18F87K90-E/PT Datasheet - Page 345
PIC18F87K90-E/PT
Manufacturer Part Number
PIC18F87K90-E/PT
Description
128kB Flash, 4kB RAM, 1kB EE, 16MIPS, NanoWatt XLP, LCD, 5V 80 TQFP 12x12x1mm TR
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Datasheet
1.PIC18F66K90-IMR.pdf
(570 pages)
Specifications of PIC18F87K90-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
64MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
69
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 24x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
80-TQFP
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F87K90-E/PT
Manufacturer:
MICROCHIP
Quantity:
12 000
Company:
Part Number:
PIC18F87K90-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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FIGURE 21-29:
FIGURE 21-30:
2009-2011 Microchip Technology Inc.
SDAx
SCLx
SEN
S
BCLxIF
SSPxIF
S
BCLxIF
SSPxIF
SDAx
SCLx
SEN
BUS COLLISION DURING START CONDITION (SCLx = 0)
BRG RESET DUE TO SDAx ARBITRATION DURING START CONDITION
SDAx Pulled Low by Other Master.
Reset BRG and Assert SDAx.
‘0’
‘0’
SCLx = 0 before BRG Time-out,
Bus Collision Occurs. Set BCLxIF.
Set SEN, Enable Start
Sequence if SDAx = 1, SCLx = 1
Less than T
BRG
SDAx = 0, SCLx = 1
SDAx = 0, SCLx = 1,
Set SSPxIF
SDAx = 0, SCLx = 1
T
Set SEN, Enable Start
Sequence if SDAx = 1, SCLx = 1
BRG
S
Set S
PIC18F87K90 FAMILY
T
BRG
T
BRG
Set SSPxIF
SCLx = 0 before SDAx = 0,
Bus Collision Occurs. Set BCLxIF.
SCLx Pulled Low After BRG
Time-out
Interrupt Cleared
in Software
Interrupts Cleared
in Software
‘0’
‘0’
‘0’
DS39957D-page 345
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