PIC18F452-I/L Microchip Technology Inc., PIC18F452-I/L Datasheet - Page 101

• Manufacturer Part Number: PIC18F452-I/L
• Description: 44 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-I/L

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin PLCC
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

TABLE 9-9:
TABLE 9-10:
© 2006 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
RE1/WR/AN6
Name
RE0/RD/AN5
RE2/CS/AN7
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.
Name
ADFM
Bit 7
IBF
—
—
SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
PORTE FUNCTIONS
ADCS2
Bit 6
OBF
Bit#
bit0
bit1
bit2
—
—
IBOV
Bit 5
Buffer Type
—
—
—
ST/TTL
ST/TTL
ST/TTL
PSPMODE
(1)
(1)
(1)
Bit 4
—
—
—
Input/output port pin or read control input in Parallel Slave Port mode
or analog input:
RD
1 = Not a read operation
0 = Read operation. Reads PORTD register (if chip selected).
Input/output port pin or write control input in Parallel Slave Port mode
or analog input:
WR
1 = Not a write operation
0 = Write operation. Writes PORTD register (if chip selected).
Input/output port pin or chip select control input in Parallel Slave Port
mode or analog input:
CS
1 = Device is not selected
0 = Device is selected
PCFG3
Bit 3
—
—
—
LATE Data Output Register
PORTE Data Direction bits
PCFG2
Bit 2
RE2
PCFG1
Bit 1
RE1
Function
PCFG0
Bit 0
RE0
PIC18FXX2
---- -000
---- -xxx
0000 -111
00-- 0000
POR, BOR
Value on
DS39564C-page 99
---- -000
---- -uuu
0000 -111
00-- 0000
All Other
Value on
RESETS