PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 346

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18FXX8
FIGURE 27-13:
TABLE 27-14: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
DS41159B-page 344
71
71A
72
72A
73
73A
74
75
76
78
79
80
81
Note 1: Requires the use of parameter # 73A.
Param
No.
Note: Refer to Figure 27-4 for load conditions.
(CKP = 0)
(CKP = 1)
SDI
SCK
SDO
SS
SCK
2: Only if parameter #’s 71A and 72A are used.
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TscR
TscF
TscH2doV,
TscL2doV
TdoV2scH,
TdoV2scL
B
Symbol
2
B
EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
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 Byte1 to the 1st clock edge of
Byte2
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)
SCK output fall time (Master mode)
SDO data output valid after
SCK edge
SDO data output setup to SCK edge
81
73
MSb In
MSb
74
71
Characteristic
75, 76
80
72
Bit6 - - - - - -1
Bit6 - - - -1
Preliminary
Continuous
Single Byte
Continuous
Single Byte
PIC18FXX8
PIC18LFXX8
PIC18FXX8
PIC18LFXX8
PIC18FXX8
PIC18LFXX8
LSb In
LSb
1.25 T
1.25 T
1.5 T
Min
100
100
T
40
40
CY
—
—
—
—
—
—
—
—
CY
CY
CY
79
78
+ 40
+ 30
+ 30
Max Units
2002 Microchip Technology Inc.
100
25
45
25
25
45
25
50
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)
Conditions