PIC18F8520-I/PT Microchip Technology Inc., PIC18F8520-I/PT Datasheet - Page 115

• 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

TABLE 10-7:
TABLE 10-8:
 2004 Microchip Technology Inc.
PORTD
LATD
TRISD
PSPCON
MEMCON EBDIS
Legend: x = unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used by PORTD.
RD0/PSP0/AD0
RD1/PSP1/AD1
RD2/PSP2/AD2
RD3/PSP3/AD3
RD4/PSP4/AD4
RD5/PSP5/AD5
RD6/PSP6/AD6
RD7/PSP7/AD7
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1:
Name
Name
Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in System Bus or Parallel
Slave Port mode.
LATD Data Output Register
PORTD Data Direction Register
Bit 7
RD7
IBF
PIC18F6520/8520/6620/8620/6720/8720
PORTD FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
Bit 6
RD6
OBF
—
Buffer Type
WAIT1
IBOV
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
Bit 5
RD5
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
PSPMODE
WAIT0
Bit 4
RD4
Input/output port pin, Parallel Slave Port bit 0 or address/data bus bit 0.
Input/output port pin, Parallel Slave Port bit 1 or address/data bus bit 1.
Input/output port pin, Parallel Slave Port bit 2 or address/data bus bit 2.
Input/output port pin, Parallel Slave Port bit 3 or address/data bus bit 3.
Input/output port pin, Parallel Slave Port bit 4 or address/data bus bit 4.
Input/output port pin, Parallel Slave Port bit 5 or address/data bus bit 5.
Input/output port pin, Parallel Slave Port bit 6 or address/data bus bit 6.
Input/output port pin, Parallel Slave Port bit 7 or address/data bus bit 7.
Bit 3
RD3
—
—
Bit 2
RD2
—
—
WM1
Bit 1
RD1
—
Function
WM0
Bit 0
RD0
—
xxxx xxxx
xxxx xxxx
1111 1111
0000 ----
0-00 --00
POR, BOR
Value on
DS39609B-page 113
uuuu uuuu
uuuu uuuu
1111 1111
0000 ----
0-00 --00
Value on
all other
Resets