PIC18F87J90-I/PT Microchip Technology, PIC18F87J90-I/PT Datasheet - Page 171

• Manufacturer Part Number: PIC18F87J90-I/PT
• Description: IC PIC MCU FLASH 128KB 80-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F87J90-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 128KB (64K x 16)
• Package / Case: 80-TFQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 67
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3923 B
• Interface Type: AUSART, EUSART, I2C, SPI
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 67
• Number Of Timers: 4
• Operating Supply Voltage: 2.65 V to 3.6 V
• Maximum Operating Temperature: + 85 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: 10 bit, 12 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162079 - HEADER MPLAB ICD2 18F85J90 64/80AC164323 - MODULE SKT FOR 100TQFP
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

15.6
Table 15-5, Table 15-6 and Table 15-7 summarize the
registers associated with the RTCC module.
TABLE 15-5:
TABLE 15-6:
TABLE 15-7:
 2010 Microchip Technology Inc.
RTCCFG
RTCCAL
PADCFG1
ALRMCFG
ALRMRPT
Legend:
RTCVALH
RTCVALL
Legend:
ALRMVALH Alarm Value High Register Window Based on ALRMPTR<1:0>
ALRMVALL
Legend:
File Name
File Name
File Name
Register Maps
— = unimplemented, read as ‘0’. Reset values are shown in hexadecimal for 80-pin devices.
— = unimplemented, read as ‘0’. Reset values are shown in hexadecimal for 80-pin devices.
— = unimplemented, read as ‘0’. Reset values are shown in hexadecimal for 80-pin devices.
RTCC Value High Register Window Based on RTCPTR<1:0>
RTCC Value Low Register Window Based on RTCPTR<1:0>
Alarm Value Low Register Window Based on ALRMPTR<1:0>
ALRMEN
RTCEN
ARPT7
CAL7
Bit 7
Bit 7
—
Bit 7
RTCC CONTROL REGISTERS
RTCC VALUE REGISTERS
ALARM VALUE REGISTERS
Bit 6
CHIME
ARPT6
CAL6
Bit 6
—
—
Bit 6
RTCWREN RTCSYNC
Bit 5
AMASK3
ARPT5
CAL5
Bit 5
Bit 5
—
Bit 4
AMASK2
ARPT4
CAL4
Bit 4
Bit 4
—
Bit 3
PIC18F87J90 FAMILY
HALFSEC
AMASK1
ARPT3
CAL3
Bit 3
Bit 3
—
Bit 2
RTSECSEL1 RTSECSEL0
AMASK0
RTCOE
ARPT2
CAL2
Bit 2
Bit 2
Bit 1
ALRMPTR1 ALRMPTR0
RTCPTR1
ARPT1
CAL1
Bit 1
Bit 1
Bit 0
DS39933D-page 171
RTCPTR0
ARPT0
Bit 0
CAL0
Bit 0
—
All Resets
on Page
on Page
on Page
Resets
Resets
64
64
All
64
64
All
64
64
64
64
64