PIC18LF2439-I/SP Microchip Technology, PIC18LF2439-I/SP Datasheet - Page 27

• Manufacturer Part Number: PIC18LF2439-I/SP
• Description: IC MCU FLASH 6KX16 EE A/D 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2439-I/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (6K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 640 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 640 B
• Interface Type: I2C, SPI, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: DV164005, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TABLE 3-1:
REGISTER 3-1:
TABLE 3-2:
 2002 Microchip Technology Inc.
HS with PLL enabled
HS, XT, LP
EC
External RC
Note 1: 2 ms is the nominal time required for the 4x PLL to lock.
Power-on Reset
MCLR Reset during normal
operation
Software Reset during normal
operation
Stack Full Reset during normal
operation
Stack Underflow Reset during
normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Brown-out Reset
Interrupt wake-up from SLEEP
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as '0'
Note 1: When the wake-up is due to an interrupt and the GIEH or GIEL bits are set, the PC is loaded with the
Configuration
2: 72 ms is the nominal power-up timer delay, if implemented.
Oscillator
interrupt vector (0x000008h or 0x000018h).
Condition
TIME-OUT IN VARIOUS SITUATIONS
STATUS BITS, THEIR SIGNIFICANCE AND THE INITIALIZATION CONDITION FOR
RCON REGISTER
(1)
RCON REGISTER BITS AND POSITIONS
bit 7
Note 1: Refer to Section 4.14 (page 50) for bit definitions.
R/W-0
IPEN
72 ms + 1024 T
72 ms + 1024 T
PWRTE = 0
+ 2ms
72 ms
72 ms
Program
PC + 2
Counter
PC + 2
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
U-0
—
Power-up
(1)
OSC
OSC
0--1 1100
0--u uuuu
0--0 uuuu
0--u uu11
0--u uu11
0--u 10uu
0--u 01uu
u--u 00uu
0--1 11u0
u--u 00uu
U-0
Register
Preliminary
(2)
—
RCON
PWRTE = 1
1024 T
1024 T
+ 2 ms
—
—
R/W-1
OSC
OSC
RI
RI
1
u
0
u
u
u
1
u
1
u
TO
1
u
u
u
u
1
0
0
1
1
72 ms
72 ms
R-1
TO
PD
1
u
u
u
u
0
1
0
1
0
Brown-out
(2)
(2)
72 ms
72 ms
+ 2 ms
+ 1024 T
+ 1024 T
POR
0
u
u
u
u
u
u
u
1
u
(2)
(2)
PIC18FXX39
R-1
PD
BOR
OSC
OSC
0
u
u
u
u
u
u
u
0
u
STKFUL
R/W-0
Oscillator Switch
POR
1024 T
Wake-up from
u
u
u
u
1
u
u
u
u
u
DS30485A-page 25
1024 T
SLEEP or
OSC
—
—
STKUNF
OSC
R/W-0
+ 2 ms
BOR
u
u
u
1
u
u
u
u
u
u
bit 0