PIC18F25J50 MICROCHIP [Microchip Technology], PIC18F25J50 Datasheet - Page 521

• Manufacturer Part Number: PIC18F25J50
• Description: 28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 30-14:
TABLE 30-22: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
 2011 Microchip Technology Inc.
Param.
73
74
75
76
78
79
81
No.
Note:
(CKP = 0)
(CKP = 1)
SDIx
SCKx
SCKx
SDOx
T
T
T
T
T
T
T
T
T
T
SC
SC
SC
SC
DI
DI
DO
DO
DO
DO
Symbol
Refer to
V2
V2
H2
L2
R
F
R
F
V2
V2
SC
SC
DI
DI
SC
SC
L
L,
H,
L
H,
L
Figure 30-4
Setup Time of SDIx Data Input to SCKx Edge
Hold Time of SDIx Data Input to SCKx Edge
SDOx Data Output Rise Time
SDOx Data Output Fall Time
SCKx Output Rise Time (Master mode)
SCKx Output Fall Time (Master mode)
SDOx Data Output Setup to SCKx Edge
EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
81
73
MSb In
MSb
for load conditions.
74
Characteristic
75, 76
bit 6 - - - - - - 1
bit 6 - - - - 1
PIC18F46J50 FAMILY
LSb In
LSb
Min
100
T
35
30
83
—
—
—
—
CY
79
78
Max Units
25
25
25
25
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
PORTB or PORTC
PORTB or PORTC
PORTB or PORTC
V
V
V
V
V
PORTB or PORTC
DS39931D-page 521
DD
DDCORE
DD
DDCORE
DD
DDCORE
DD
Conditions
= 3.3V,
= 2.15V,
= 3.3V,
= 2.15V
= 2.5V
= 2.15V
= 2.5V