PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 105

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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