PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 354

• 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

PIC18F2331/2431/4331/4431
FIGURE 26-12:
TABLE 26-12: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
DS39616D-page 354
Param.
73
73A
74
75
76
78
79
80
81
No.
(CKP = 0)
(CKP = 1)
SDI
SCK
SCK
SDO
TdiV2scH,
TdiV2scL
Tb2b
TscH2diL,
TscL2diL
TdoR
TdoF
TscR
TscF
TscH2doV,
TscL2doV
TdoV2scH,
TdoV2scL
Symbol
EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
Setup Time of SDI Data Input to SCK Edge
Last Clock Edge of Byte 1 to the 1st Clock Edge
of Byte 2
Hold Time of SDI Data Input to SCK Edge
SDO Data Output Rise Time PIC18FXX31
SDO Data Output Fall Time
SCK Output Rise Time
SCK Output Fall Time
SDO Data Output Valid after
SCK Edge
SDO Data Output Setup to SCK Edge
81
73
MSb In
MSb
74
Characteristic
75, 76
80
bit 6 - - - - - -1
bit 6 - - - -1
PIC18LFXX31
PIC18FXX31
PIC18LFXX31
PIC18FXX31
PIC18LFXX31
LSb In
LSb
1.5 T
Min
T
20
CY
40
—
—
—
—
—
—
—
—
79
78
CY
+ 40
 2010 Microchip Technology Inc.
Max Units
100
45
45
25
—
—
25
25
25
50
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Conditions