PIC18F2480 MICROCHIP [Microchip Technology], PIC18F2480 Datasheet - Page 443

• Manufacturer Part Number: PIC18F2480
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 27-12:
TABLE 27-14: EXAMPLE SPI™ MODE REQUIREMENTS (MASTER MODE, CKE = 0)
 2004 Microchip Technology Inc.
70
71
71A
72
72A
73
73A
74
75
76
78
79
80
Note 1:
Param
No.
(CKP = 0)
(CKP = 1)
SDI
SCK
SDO
SS
SCK
Note:
2:
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SS
SS
SC
SC
SC
SC
SC
SC
SC
SC
DI
DI
B
DO
DO
Symbol
Requires the use of Parameter #73A.
Only if Parameter #71A and #72A are used.
2
V2
V2
L2
L2
H
L
H2
L2
R
F
H2
L2
B
Refer to Figure 27-4 for load conditions.
R
F
SC
SC
SC
SC
DI
DO
DI
DO
L
L,
H,
L
H,
L
V
V,
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
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
EXAMPLE SPI™ MASTER MODE TIMING (CKE = 0)
70
to SCK
80
71
73
MSb In
or SCK
Characteristic
MSb
74
72
PIC18F2480/2580/4480/4580
Input
75, 76
Preliminary
Continuous
Single Byte
Continuous
Single Byte
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
bit 6 - - - - - -1
bit 6 - - - -1
78
79
1.25 T
1.25 T
1.5 T
Min
100
100
T
40
40
CY
LSb
—
—
—
—
—
—
—
—
79
78
CY
CY
CY
LSb In
+ 40
+ 30
+ 30
Max Units
100
—
—
—
—
—
—
—
—
25
45
25
25
45
25
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS39637A-page 441
(Note 1)
(Note 1)
(Note 2)
V
V
V
Conditions
DD
DD
DD
= 2.0V
= 2.0V
= 2.0V