PIC18F2682-I/PT MICROCHIP [Microchip Technology], PIC18F2682-I/PT Datasheet - Page 446

• Manufacturer Part Number: PIC18F2682-I/PT
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2682/2685/4682/4685
FIGURE 27-14:
TABLE 27-16: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING, CKE = 0)
DS39761B-page 444
70
71
71A
72
72A
73
73A
74
75
76
77
80
83
Note 1:
Param
No.
Note:
(CKP = 0)
(CKP = 1)
SDI
SCK
SDO
SS
SCK
2:
T
T
T
T
T
T
T
T
T
T
T
T
T
T
TscH2ssH,
TscL2ssH
SS
SS
SC
SC
SC
SC
SS
SC
SC
Symbol
DI
DI
B
DO
DO
Requires the use of parameter 73A.
Only if parameter 71A and 72A are used.
2
V2
V2
L2
L2
H
L
H2
L2
H2
H2
L2
B
R
F
Refer to Figure 27-4 for load conditions.
SC
SC
SC
SC
DO
DI
DO
DO
DI
L
L,
H,
L
H,
L
V
V,
Z SS ↑ to SDO Output High-Impedance
SS ↓ to SCK ↓ or SCK ↑ Input
SCK Input High Time
SCK Input Low Time
Setup Time of SDI Data Input to SCK Edge
Last Clock Edge of Byte1 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
SDO Data Output Valid after SCK Edge PIC18FXXXX
SS ↑ after SCK Edge
EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
70
80
71
73
MSb In
MSb
Characteristic
74
72
75, 76
Preliminary
bit 6 - - - - - -1
bit 6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC18FXXXX
PIC18LFXXXX
PIC18LFXXXX
78
79
1.25 T
1.25 T
1.5 T
79
78
LSb In
Min
T
100
100
LSb
40
40
CY
10
CY
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
© 2007 Microchip Technology Inc.
77
Max Units Conditions
100
25
45
25
50
50
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)
V
V
DD
DD
= 2.0V
= 2.0V