PIC18F2221-I/ML Microchip Technology, PIC18F2221-I/ML Datasheet - Page 210

• Manufacturer Part Number: PIC18F2221-I/ML
• Description: IC PIC MCU FLASH 2KX16 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2221-I/ML

• Core Size: 8-Bit
• Program Memory Size: 4KB (2K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC18
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 10-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2221/2321/4221/4321 FAMILY
TABLE 18-4:
DS39689F-page 210
INTCON
PIR1
PIE1
IPR1
PIR2
PIE2
IPR2
TRISC
TRISD
SSPBUF
SSPADD
TMR2
PR2
SSPCON1
SSPCON2
SSPSTAT
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the MSSP module in I
Name
MSSP Receive Buffer/Transmit Register
Timer2 Register
Timer2 Period Register
GIE/GIEH PEIE/GIEL TMR0IE
OSCFIE
OSCFIP
OSCFIF
TRISC7
TRISD7
PSPIF
PSPIE
PSPIP
WCOL
GCEN
ADD7
Bit 7
SMP
REGISTERS ASSOCIATED WITH I
ACKSTAT
TRISC6
TRISD6
SSPOV
ADD6
CMIF
CMIE
CMIP
ADIE
ADIP
ADIF
Bit 6
CKE
ADMSK5
ACKDT/
TRISC5
TRISD5
SSPEN
ADD5
RCIF
RCIE
RCIP
Bit 5
D/A
—
—
—
ADMSK5
ACKEN/
TRISC4
TRISD4
INT0IE
ADD4
TXIE
TXIP
EEIF
EEIE
EEIP
Bit 4
TXIF
CKP
P
2
C™ OPERATION
ADMSK5
TRISC3
TRISD3
SSPM3
RCEN/
SSPIF
SSPIE
SSPIP
BCLIE
BCLIP
BCLIF
ADD3
RBIE
Bit 3
S
ADMSK5
TMR0IF
CCP1IE
CCP1IP
CCP1IF
HLVDIF
HLVDIE
HLVDIP
TRISC2
TRISD2
SSPM2
ADD2
PEN/
Bit 2
R/W
ADMSK5
TMR2IE
TMR2IP
TMR3IE
TMR3IP
TMR2IF
TMR3IF
TRISC1
TRISD1
SSPM1
INT0IF
RSEN/
ADD1
Bit 1
© 2009 Microchip Technology Inc.
UA
2
TMR1IF
TMR1IE
TMR1IP
CCP2IE
CCP2IP
CCP2IF
TRISC0
TRISD0
SSPM0
C mode.
ADD0
RBIF
Bit 0
SEN
BF
on page
Values
Reset
55
58
58
58
58
58
58
58
58
56
56
56
56
56
56
56