PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 353

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K 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: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 27-15:
TABLE 27-15: EXAMPLE SPI™ MODE REQUIREMENTS, SLAVE MODE TIMING (CKE = 0)
© 2006 Microchip Technology Inc.
Param
70
71
71A
72
72A
73
73A
74
75
76
77
78
79
80
83
Note 1:
No.
Note: Refer to Figure 27-5 for load conditions.
SS
SCK
(CKP = 0)
SCK
(CKP = 1)
SDO
SDI
2:
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ SS
TscR
TscF
TscH2doV,
TscL2doV
TscH2ssH,
TscL2ssH
Symbol
B
2
Requires the use of parameter #73A.
Only if parameter #71A and #72A are used.
B
SS
SCK Input High Time (Slave mode)
SCK Input Low Time (Slave mode)
Setup Time of SDI Data Input to SCK Edge
Last Clock Edge of Byte 1 to the 1st Clock Edge of Byte 2 1.5 T
Hold Time of SDI Data Input to SCK Edge
SDO Data Output Rise Time
SDO Data Output Fall Time
SCK Output Rise Time (Master mode) PIC18FXX8
SCK Output Fall Time (Master mode)
SDO Data Output Valid after SCK
Edge
SS
EXAMPLE SPI™ SLAVE MODE TIMING (CKE = 0)
70
to SCK
to SDO Output High-Impedance
after SCK Edge
80
71
73
or SCK
MSb In
MSb
Characteristic
74
72
Input
75, 76
Bit 6 - - - - - -1
Bit 6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC18FXX8
PIC18LFXX8
PIC18LFXX8
PIC18FXX8
PIC18LFXX8
78
79
1.25 T
1.25 T
1.5 T
79
78
LSb
LSb In
Min
T
100
100
CY
CY
40
40
10
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
PIC18FXX8
77
Max Units Conditions
100
25
45
25
50
25
45
25
50
—
—
—
—
—
—
—
—
—
DS41159E-page 351
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)