PIC18LF8720 Microchip Technology, PIC18LF8720 Datasheet - Page 334

• Manufacturer Part Number: PIC18LF8720
• Description: (PIC18LF6620/6520/8520/6620/8620/6720/8720) 64/80-Pin High-Performance / 64-Kbyte Enhanced Flash Microcontrollers
• Manufacturer: Microchip Technology

PIC18F6520/8520/6620/8620/6720/8720
TABLE 26-16: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
FIGURE 26-18:
DS39609B-page 332
Param
71
71A
72
72A
73
73A
74
75
76
78
79
80
81
Note 1:
No.
(CKP = 0)
(CKP = 1)
SDI
SDI
SCK
SDO
SS
SCK
Note:
2:
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SC
SC
SC
SC
SC
SC
SC
SC
DO
DO
DI
DI
B
DO
DO
Symbol
2
Requires the use of Parameter #73A.
Only if Parameter #71A and #72A are used.
V2
V2
H
L
H2
L2
R
F
H2
L2
B
V2
V2
R
F
Refer to Figure 26-6 for load conditions.
DO
SC
SC
DI
DO
DI
SC
SC
L
L,
H,
L
V
V,
H,
L
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 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
SDO Data Output Setup to SCK Edge
EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
70
80
71
73
MSb In
MSb
Characteristic
74
72
75, 76
Continuous
Single Byte
Continuous
Single Byte
PIC18FXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
bit 6 - - - - - -1
bit 6 - - - -1
78
79
1.25 T
1.25 T
79
78
LSb In
Min
100
100
T
CY
LSb
40
40
—
—
—
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 30
+ 30
 2004 Microchip Technology Inc.
77
Max Units Conditions
100
25
25
25
50
—
—
—
—
—
—
—
25
45
45
—
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
DD
DD
DD
= 2.0V
= 2.0V
= 2.0V