PIC18F8520-I/PT Microchip Technology Inc., PIC18F8520-I/PT Datasheet - Page 118

• Manufacturer Part Number: PIC18F8520-I/PT
• Description: 80 PIN, 32 KB FLASH, 2048 RAM, 68 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F8520-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 68
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 80-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC18F6520/8520/6620/8620/6720/8720
TABLE 10-9:
TABLE 10-10: SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
DS39609B-page 116
RE0/RD/AD8
RE1/WR/AD9
RE2/CS/AD10
RE3/AD11
RE4/AD12
RE5/AD13
RE6/AD14
RE7/CCP2/AD15
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1:
TRISE
PORTE
LATE
MEMCON
PSPCON
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTE.
Name
Name
Input buffers are Schmitt Triggers when in I/O or CCP mode and TTL buffers when in System Bus or PSP
Control mode.
PORTE Data Direction Control Register
Read PORTE pin/Write PORTE Data Latch
Read PORTE Data Latch/Write PORTE Data Latch
EBDIS
Bit 7
IBF
PORTE FUNCTIONS
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
Bit 6
OBF
—
Buffer Type
WAIT1
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
IBOV
Bit 5
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
PSPMODE
WAIT0
Bit 4
Input/output port pin, read control for Parallel Slave Port or
address/data bit 8
For RD (PSP Control mode):
1 = Not a read operation
0 = Read operation, reads PORTD register (if chip selected)
Input/output port pin, write control for Parallel Slave Port or
address/data bit 9
For WR (PSP Control mode):
1 = Not a write operation
0 = Write operation, writes PORTD register (if chip selected)
Input/output port pin, chip select control for Parallel Slave Port or
address/data bit 10
For CS (PSP Control mode):
1 = Device is not selected
0 = Device is selected
Input/output port pin or address/data bit 11.
Input/output port pin or address/data bit 12.
Input/output port pin or address/data bit 13.
Input/output port pin or address/data bit 14.
Input/output port pin, Capture2 input/Compare2 output/PWM output
(PIC18F8X20 devices in Microcontroller mode only) or
address/data bit 15.
Bit 3
—
—
Bit 2
—
—
WM1
Bit 1
—
Function
WM0
Bit 0
—
1111 1111
xxxx xxxx
xxxx xxxx
0-00 --00
0000 ----
POR, BOR
 2004 Microchip Technology Inc.
Value on
1111 1111
uuuu uuuu
uuuu uuuu
0000 --00
0000 ----
Value on
all other
Resets