PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 347

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

FIGURE 27-14:
TABLE 27-15: EXAMPLE SPI MODE REQUIREMENTS, SLAVE MODE TIMING (CKE = 0)
Param
70
71
71A
72
72A
73
73A
74
75
76
77
78
79
80
Note 1: Requires the use of parameter # 73A.
No.
2002 Microchip Technology Inc.
83
Note: Refer to Figure 27-4 for load conditions.
(CKP = 0)
(CKP = 1)
SDI
SS
SCK
SCK
SDO
2: Only if parameter #’s 71A and 72A are used.
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ
TscR
TscF
TscH2doV,
TscL2doV
TscH2ssH,
TscL2ssH
B
Symbol
2
B
SS to SCK or SCK input
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
SS to SDO output hi-impedance
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
after SCK edge
80
71
73
MSb In
MSb
Characteristic
74
72
75, 76
Preliminary
Bit6 - - - - - -1
Bit6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC18FXX8
PIC18LFXX8
PIC18LFXX8
PIC18FXX8
PIC18LFXX8
78
79
1.25 T
1.25 T
1.5 T
1.5 T
LSb
79
78
LSb In
Min
T
100
100
40
40
CY
10
CY
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
PIC18FXX8
77
Max Units Conditions
100
25
45
25
50
25
45
25
50
—
—
—
—
—
—
—
—
—
DS41159B-page 345
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)