PIC18F2539-I/SP Microchip Technology, PIC18F2539-I/SP Datasheet - Page 97

• Manufacturer Part Number: PIC18F2539-I/SP
• Description: IC MCU FLASH 12KX16 EE A/D 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2539-I/SP

• Core Size: 8-Bit
• Program Memory Size: 24KB (12K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1408 x 8
• Voltage - Supply (vcc/vdd): 4.2 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)
• Controller Family/series: PIC18
• No. Of I/o's: 21
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.375KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1408 B
• Interface Type: I2C, SPI, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 3
• 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: 10 bit, 5 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: DVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Details

TABLE 9-9:
TABLE 9-10:
 2002 Microchip Technology Inc.
PORTE
LATE
TRISE
ADCON1
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by PORTE.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.
RE1/AN6/WR
RE0/AN5/RD
RE2/AN7/CS
Name
Name
ADFM
Bit 7
IBF
—
—
SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
PORTE FUNCTIONS
Bit#
bit0
bit1
bit2
ADCS2
Bit 6
OBF
—
—
Buffer Type
ST/TTL
ST/TTL
ST/TTL
IBOV
Bit 5
—
—
—
(1)
(1)
(1)
PSPMODE
Bit 4
—
—
—
Input/output port pin or analog input or read control input in Parallel
Slave Port mode
For RD (PSP mode):
1 = Not a read operation
0 = Read operation. Reads PORTD register (if chip selected).
Input/output port pin or analog input or write control input in Parallel
Slave Port mode
For WR (PSP mode):
1 = Not a write operation
0 = Write operation. Writes PORTD register (if chip selected).
Input/output port pin or analog input or chip select control input in
Parallel Slave Port mode
For CS (PSP mode):
1 = Device is not selected
0 = Device is selected
Preliminary
PCFG3
Bit 3
—
—
—
LATE Data Output Register
PORTE Data Direction bits
PCFG2
Bit 2
RE2
PCFG1
Bit 1
RE1
Function
PCFG0
Bit 0
RE0
PIC18FXX39
---- -000
---- -xxx
0000 -111
00-- 0000
POR, BOR
Value on
DS30485A-page 95
---- -000
---- -uuu
0000 -111
00-- 0000
All Other
Value on
RESETS