PIC18F87K90-I/PTRSL Microchip Technology, PIC18F87K90-I/PTRSL Datasheet - Page 352

• Manufacturer Part Number: PIC18F87K90-I/PTRSL
• Description: MCU PIC 128K FLASH XLP 80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F87K90-I/PTRSL

• Core Size: 8-Bit
• Program Memory Size: 128KB (64K x 16)
• Core Processor: PIC
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 69
• 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 ~ 85°C
• Package / Case: 80-TFQFP
• Controller Family/series: PIC18
• Eeprom Memory Size: 1024Byte
• Ram Memory Size: 4096Byte
• Cpu Speed: 16MIPS
• No. Of Timers: 11
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 64 MHz
• Number Of Timers: 11
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 24 Channel
• A/d Bit Size: 12 bit
• A/d Channels Available: 24
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F87K90 FAMILY
EXAMPLE 22-1:
TABLE 22-2:
DS39957B-page 352
TXSTA1
RCSTA1
BAUDCON1
SPBRGH1
SPBRG1
TXSTA2
RCSTA2
BAUDCON2
SPBRGH2
SPBRG2
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the BRG.
For a device with F
Name
Desired Baud Rate
Solving for SPBRGHx:SPBRGx:
Calculated Baud Rate
EUSART1 Baud Rate Generator Register High Byte
EUSART1 Baud Rate Generator Register Low Byte
EUSART2 Baud Rate Generator Register High Byte
EUSART2 Baud Rate Generator Register Low Byte
ABDOVF
ABDOVF
CSRC
CSRC
SPEN
SPEN
Bit 7
REGISTERS ASSOCIATED WITH BAUD RATE GENERATOR
OSC
Error
CALCULATING BAUD RATE ERROR
of 16 MHz, desired baud rate of 9600, Asynchronous mode, and 8-bit BRG:
X
RCIDL
RCIDL
Bit 6
RX9
RX9
TX9
TX9
=
=
=
=
=
=
=
=
F
((F
((16000000/9600)/64) – 1
[25.042] = 25
16000000/(64 (25 + 1))
9615
(Calculated Baud Rate – Desired Baud Rate)/Desired Baud Rate
(9615 – 9600)/9600 = 0.16%
OSC
OSC
/(64 ([SPBRGHx:SPBRGx] + 1))
RXDTP
RXDTP
SREN
SREN
TXEN
TXEN
/Desired Baud Rate)/64) – 1
Bit 5
TXCKP
TXCKP
Preliminary
CREN
CREN
SYNC
SYNC
Bit 4
SENDB
ADDEN
SENDB
ADDEN
BRG16
BRG16
Bit 3
BRGH
BRGH
FERR
FERR
Bit 2
—
—
OERR
OERR
TRMT
TRMT
WUE
WUE
Bit 1
 2010 Microchip Technology Inc.
ABDEN
ABDEN
RX9D
RX9D
TX9D
TX9D
Bit 0
Reset Values
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