PIC18C442-I/P Microchip Technology, PIC18C442-I/P Datasheet - Page 84

• Manufacturer Part Number: PIC18C442-I/P
• Description: IC MCU OTP 8KX16 A/D 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C442-I/P

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 33
• Program Memory Type: OTP
• Ram Size: 512 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: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC18
• No. Of I/o's: 34
• Ram Memory Size: 512Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: MSSP, SPI, I2C, PSP, USART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 1 x 16 bit
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: ICE2000, DM163022, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: I3DB18C452 - BOARD DAUGHTER ICEPIC3444-1001 - DEMO BOARD FOR PICMICRO MCU
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC18CXX2
TABLE 8-3:
TABLE 8-4:
DS39026C-page 82
PORTB
LATB
TRISB
INTCON
INTCON2
INTCON3
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
Legend: TTL = TTL input, ST = Schmitt Trigger input
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
RB3/CCP2
RB0/INT0
RB1/INT1
RB2/INT2
Name
Name
RB4
RB5
RB6
RB7
2: This buffer is a Schmitt Trigger input when used in Serial Programming mode.
3: A device configuration bit selects which I/O pin the CCP2 pin is multiplexed on.
4: This buffer is a Schmitt Trigger input when configured as the CCP2 input.
(3)
LATB Data Output Register
PORTB Data Direction Register
INT2IP
RBPU
GIEH
Bit 7
RB7
GIE/
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
INTEDG0
INT1IP
PEIE/
GIEL
Bit 6
RB6
TTL/ST
TTL/ST
TTL/ST
TTL/ST
TTL/ST
TTL/ST
Buffer
TTL
TTL
INTEDG1
TMR0IE
Bit 5
RB5
(1)
(1)
(1)
(4)
(2)
(2)
—
Input/output pin or external interrupt input1. Internal software
programmable weak pull-up.
Input/output pin or external interrupt input2. Internal software
programmable weak pull-up.
Input/output pin or external interrupt input3. Internal software
programmable weak pull-up.
Input/output pin. Capture2 input/Compare2 output/PWM output when
CCP2MX configuration bit is enabled. Internal software
programmable weak pull-up.
Input/output pin (with interrupt-on-change). Internal software
programmable weak pull-up.
Input/output pin (with interrupt-on-change). Internal software
programmable weak pull-up.
Input/output pin (with interrupt-on-change). Internal software
programmable weak pull-up. Serial programming clock.
Input/output pin (with interrupt-on-change). Internal software
programmable weak pull-up. Serial programming data.
INTEDG2
INT0IE
INT2IE
Bit 4
RB4
INT1IE
RBIE
Bit 3
RB3
—
TMR0IP
TMR0IF
Bit 2
RB2
—
INT0IF
INT2IF
Bit 1
RB1
Function
—
INT1IF
RBIP
Bit 0
RBIF
RB0
2001 Microchip Technology Inc.
xxxx xxxx
1111 1111
0000 000x
1111 -1-1
11-0 0-00
Value on
POR,
BOR
Value on all
uuuu uuuu
1111 1111
0000 000u
1111 -1-1
11-0 0-00
RESETS
other