PIC18F448-I/PT Microchip Technology, PIC18F448-I/PT Datasheet - Page 105

• Manufacturer Part Number: PIC18F448-I/PT
• Description: IC PIC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F448-I/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 33
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SPI, I2C, USART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164136, DM163011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Details

TABLE 9-7:
TABLE 9-8:
© 2006 Microchip Technology Inc.
RD0/PSP0/C1IN+
RD1/PSP1/C1IN-
RD2/PSP2/C2IN+
RD3/PSP3/C2IN-
RD4/PSP4/ECCP1/P1A bit 4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1:
PORTD
LATD
TRISD
TRISE
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by PORTD.
Name
Name
Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.
LATD Data Output Register
PORTD Data Direction Register
Bit 7
RD7
IBF
PORTD FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Bit 6
OBF
RD6
Bit#
bit 0
bit 1
bit 2
bit 3
bit 5
bit 6
bit 7
IBOV
Bit 5
RD5
Buffer Type
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
PSPMODE
Bit 4
RD4
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Input/output port pin, Parallel Slave Port bit 0 or C1IN+ comparator
input.
Input/output port pin, Parallel Slave Port bit 1 or C1IN- comparator
input.
Input/output port pin, Parallel Slave Port bit 2 or C2IN+ comparator
input.
Input/output port pin, Parallel Slave Port bit 3 or C2IN- comparator
input.
Input/output port pin, Parallel Slave Port bit 4 or ECCP1/P1A pin.
Input/output port pin, Parallel Slave Port bit 5 or P1B pin.
Input/output port pin, Parallel Slave Port bit 6 or P1C pin.
Input/output port pin, Parallel Slave Port bit 7 or P1D pin.
Bit 3
RD3
—
TRISE2 TRISE1 TRISE0
Bit 2
RD2
Bit 1
RD1
Function
Bit 0
RD0
PIC18FXX8
xxxx xxxx
xxxx xxxx
1111 1111
0000 -111
POR, BOR
Value on
DS41159E-page 103
uuuu uuuu
uuuu uuuu
1111 1111
0000 -111
Value on
all other
Resets