PIC18F25J50 MICROCHIP [Microchip Technology], PIC18F25J50 Datasheet - Page 522

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

PIC18F46J50 FAMILY
FIGURE 30-15:
TABLE 30-23: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING, CKE = 0)
DS39931D-page 522
70
70A
71
71A
72
72A
73
73A
74
75
76
77
80
83
Note 1:
Param
No.
(CKP = 0)
(CKP = 1)
SDI
SDIx
SCKx
SDOx
SSx
SCKx
Note:
2:
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SS
SS
SS
SC
SC
SC
SC
SS
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
H2
L2
H2
L2
L2
L2
L2WB
H
L
H2
L2
H2
B
R
F
Refer to
SC
SC
DO
SS
SC
SC
DI
DO
SS
DI
DO
L
H
L,
H,
L
V
H,
L
H,
V,
Z SSx  to SDOx Output High-Impedance
SSx  to SCKx  or SCKx  Input
SSx to Write to SSPxBUF
SCKx Input High Time
(Slave mode)
SCKx Input Low Time
(Slave mode)
Setup Time of SDIx Data Input to SCKx Edge
Last Clock Edge of Byte 1 to the First Clock Edge of
Byte 2
Hold Time of SDIx Data Input to SCKx Edge
SDOx Data Output Rise Time
SDOx Data Output Fall Time
SDOx Data Output Valid after SCKx Edge
SSx  after SCKx Edge
Figure 30-4
EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
70
80
71
for load conditions.
73
MSb In
Characteristic
MSb
74
72
75, 76
bit 6 - - - - - - 1
bit 6 - - - - 1
Continuous
Single byte
Continuous
Single byte
1.25 T
1.25 T
1.5 T
1.5 T
3 T
3 T
Min
100
40
40
25
CY
35
10
CY
—
—
—
—
CY
CY
CY
CY
+ 40
+ 40
LSb In
+ 30
+ 30
LSb
83
Max Units
100
 2011 Microchip Technology Inc.
—
—
—
—
—
—
—
—
—
—
25
25
70
50
—
77
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
PORTB or PORTC
PORTB or PORTC
V
V
V
DD
DDCORE
DD
DD
DDCORE
DD
Conditions
= 3.3V,
= 2.15V
= 3.3V,
= 2.15V
= 2.5V
= 2.5V