PIC18F87K90-E/PT Microchip Technology, PIC18F87K90-E/PT Datasheet - Page 258
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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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PIC18F87K90 FAMILY
TABLE 19-3:
FIGURE 19-4:
DS39957D-page 258
Single
Half-Bridge
Full-Bridge, Forward
Full-Bridge, Reverse
Note 1:
ECCP Mode
Relationships:
PxM<1:0>
00
10
01
11
Note 1:
Outputs are enabled by pulse steering in Single mode (see
• Period = 4 * T
• Pulse Width = T
• Delay = 4 * T
(Single Output)
(Half-Bridge)
(Full-Bridge,
(Full-Bridge,
Reverse)
Forward)
EXAMPLE PIN ASSIGNMENTS FOR VARIOUS PWM ENHANCED MODES
Dead-band delay is programmed using the ECCPxDEL register (see
Dead-Band Delay
EXAMPLE PWM (ENHANCED MODE) OUTPUT RELATIONSHIPS
(ACTIVE-HIGH STATE)
OSC
OSC
OSC
* (ECCPxDEL<6:0>)
* (PR2 + 1) * (TMR2 Prescale Value)
PxM<1:0>
* (CCPRxL<7:0>:CCPxCON<5:4>) * (TMR2 Prescale Value)
PxA Modulated
PxA Modulated
PxB Modulated
PxA Active
PxB Inactive
PxC Inactive
PxD Modulated
PxA Inactive
PxB Modulated
PxC Active
PxD Inactive
00
10
01
11
Signal
Mode”).
Yes
PxA
Yes
Yes
Yes
0
(1)
Delay
(1)
Pulse Width
Yes
PxB
Yes
Yes
Yes
Register
(1)
Delay
Period
Section 19.4.6 “Programmable
19-5).
(1)
2009-2011 Microchip Technology Inc.
Yes
PxC
Yes
Yes
No
(1)
PR2 + 1
Yes
PxD
Yes
Yes
No
(1)
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