PIC18F2480 MICROCHIP [Microchip Technology], PIC18F2480 Datasheet - Page 446

• 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]

PIC18F2480/2580/4480/4580
FIGURE 27-15:
TABLE 27-17: EXAMPLE SPI™ SLAVE MODE REQUIREMENTS (CKE = 1)
DS39637A-page 444
70
71
71A
72
72A
73A
74
75
76
77
78
79
80
82
83
Note 1:
Param
No.
Note:
(CKP = 0)
(CKP = 1)
SDI
SDI
SCK
SDO
SS
SCK
2:
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SS
SS
SC
SC
SC
SC
SS
SC
SC
SC
SC
SS
SC
SC
Symbol
B
DO
DO
2
Requires the use of Parameter #73A.
Only if Parameter #71A and #72A are used.
Refer to Figure 27-4 for load conditions.
H2
L2
L2
L2
H2
L2
H2
L2
H
L
H2
L2
R
F
B
R
F
DO
DO
SS
SC
SC
DI
DO
DO
SS
DI
L
H
L,
V SDO Data Output Valid after SS
H,
L
V
H,
Z SS to SDO Output High-Impedance
V,
SS
SCK Input High Time
(Slave mode)
SCK Input Low Time
(Slave mode)
Last Clock Edge of Byte 1 to the fIrst 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)
SCK Output Fall Time (Master mode)
SDO Data Output Valid after SCK
Edge
Edge
SS
82
EXAMPLE SPI™ SLAVE MODE TIMING (CKE = 1)
70
to SCK
after SCK Edge
MSb In
MSb
74
71
or SCK
75, 76
Characteristic
72
Input
bit 6 - - - - - -1
bit 6 - - - -1
Preliminary
Continuous
Single Byte
Continuous
Single Byte
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
80
LSb
LSb In
1.25 T
1.25 T
1.5 T
Min
T
100
CY
CY
40
40
10
—
—
—
—
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
 2004 Microchip Technology Inc.
77
Max Units Conditions
100
100
25
25
50
25
45
25
50
50
—
—
—
—
—
—
45
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)
V
V
V
V
DD
DD
DD
DD
= 2.0V
= 2.0V
= 2.0V
= 2.0V