PIC18F2550-I/SP Microchip Technology Inc., PIC18F2550-I/SP Datasheet - Page 121
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PIC18F2550-I/SP
Manufacturer Part Number
PIC18F2550-I/SP
Description
Microcontroller; 32 KB Flash; 2048 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F2550-ISP.pdf
(430 pages)
Specifications of PIC18F2550-I/SP
A/d Inputs
10-Channel, 10-Bit
Comparators
2
Cpu Speed
12 MIPS
Eeprom Memory
256 Bytes
Input Output
23
Interface
I2C/SPI/USART/USB
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
Programmable Memory
32K Bytes
Ram Size
2K Bytes
Speed
48 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F2550-I/SP
Manufacturer:
MICROCHIP
Quantity:
2 100
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TABLE 10-5:
TABLE 10-6:
© 2006 Microchip Technology Inc.
RC7/RX/DT/
SDO
Legend:
Note 1:
PORTC
LATC
TRISC
UCON
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTC.
Note 1:
Name
Pin
2:
3:
OUT = Output, IN = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Buffer Input,
TTL = TTL Buffer Input, XCVR = USB transceiver, x = Don’t care (TRIS bit does not affect port direction or is overridden
for this option)
Default pin assignment. Alternate pin assignment is RB3 (when CCP2MX = 0).
RC4 and RC5 do not have corresponding TRISC bits. In Port mode, these pins are input only. USB data direction is
determined by the USB configuration.
40/44-pin devices only.
RC5 and RC4 are only available as port pins when the USB module is disabled (UCON<3> = 0).
TRISC7
LATC7
Function
PORTC I/O SUMMARY (CONTINUED)
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Bit 7
RC7
—
SDO
RC7
RX
DT
PPBRST
TRISC6
LATC6
Setting
Bit 6
RC6
TRIS
0
1
1
1
1
0
OUT
OUT
OUT
I/O
RC5
IN
IN
IN
Bit 5
SE0
—
—
(1)
PIC18F2455/2550/4455/4550
I/O Type
DIG
DIG
DIG
ST
ST
ST
PKTDIS
Preliminary
RC4
Bit 4
—
—
LATC<7> data output.
PORTC<7> data input.
Asynchronous serial receive data input (EUSART module).
Synchronous serial data output (EUSART module); takes priority over
SPI and port data.
Synchronous serial data input (EUSART module). User must
configure as an input.
SPI data output (MSSP module); takes priority over port data.
(1)
USBEN
Bit 3
—
—
—
RESUME SUSPND
TRISC2
LATC2
Bit 2
RC2
Description
TRISC1
LATC1
Bit 1
RC1
TRISC0
LATC0
Bit 0
RC0
DS39632C-page 119
—
on page
Values
Reset
54
54
54
55
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