PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 211

• Manufacturer Part Number: PIC18F4431-E/ML
• Description: IC MCU FLASH 8KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• 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 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 19-4:
TABLE 19-1:
 2010 Microchip Technology Inc.
INTCON
PIR1
PIE1
TRISC
SSPBUF
SSPCON
TRISA
SSPSTAT
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the SSP in SPI mode.
Note 1:
Name
SS
SCK (CKP = 0)
SCK (CKP = 1)
SDO
SDI (SMP = 0)
SSPIF
2:
RA7 and associated bits are configured as port pins in INTIO2 Oscillator mode only and read ‘0’ in all other
oscillator modes.
RA6 and associated bits are configured as port pins in RCIO, ECIO and INTIO2 (with port function on RA6)
Oscillator modes only and read ‘0’ in all other oscillator modes.
PORTC Data Direction Register
SSP Receive Buffer/Transmit Register
GIE/GIEH
TRISA7
WCOL
Bit 7
SMP
—
—
REGISTERS ASSOCIATED WITH SPI OPERATION
(1)
SPI MODE TIMING (SLAVE MODE WITH CKE = 1)
bit 7
PEIE/GIEL
bit 7
TRISA6
SSPOV
ADIF
ADIE
Bit 6
CKE
(2)
bit 6
PORTA Data Direction Register
TMR0IE
SSPEN
RCIE
RCIF
Bit 5
D/A
PIC18F2331/2431/4331/4431
bit 5
INT0IE
Bit 4
TXIF
TXIE
CKP
P
bit 4
SSPM3
SSPIF
SSPIE
RBIE
Bit 3
S
bit 3
TMR0IF
CCP1IE
CCP1IF
SSPM2
Bit 2
R/W
bit 2
TMR2IE
TMR2IF
SSPM1
INT0IF
Bit 1
UA
bit 1
TMR1IE
TMR1IF
SSPM0
RBIF
Bit 0
bit 0
BF
DS39616D-page 211
bit 0
Reset Values
on Page:
54
57
57
57
55
55
57
55