PIC18F25J11-I/PT MICROCHIP [Microchip Technology], PIC18F25J11-I/PT Datasheet - Page 491

• Manufacturer Part Number: PIC18F25J11-I/PT
• Description: 28/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 28-15:
TABLE 28-20: EXAMPLE SPI SLAVE MODE REQUIREMENTS (CKE = 1)
© 2009 Microchip Technology Inc.
70
70A
71
71A
72
72A
73
73A
74
75
76
77
78
79
80
81
82
83
Note 1:
Param
No.
Note:
(CKP = 0)
(CKP = 1)
SDI
SDIx
SSx
SCKx
SCKx
SDOx
2:
T
T
T
T
T
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
SS
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.
Refer to Figure 28-4 for load conditions.
V2
V2
L2
L2
L2
L2WB
H2
H2
L2
H2
L2
H
L
H2
L2
R
F
B
R
F
V2
V2
DO
SC
SC
DO
SS
SC
SC
DI
DO
SS
DO
DI
SC
SC
L
H
L,
H,
L
H,
L
V
V
H,
V,
H,
L
Z
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 1.5 T
Hold Time of SDIx Data Input to SCKx Edge
SDOx Data Output Rise Time
SDOx Data Output Fall Time
SSx ↑ to SDOx Output High-Impedance
SCKx Output Rise Time (Master mode)
SCKx Output Fall Time (Master mode)
SDOx Data Output Valid after SCKx Edge
SDOx Data Output Setup to SCKx Edge
SDOx Data Output Valid after SSx ↓ Edge
SSx ↑ after SCKx Edge
82
EXAMPLE SPI SLAVE MODE TIMING (CKE = 1)
70
73
MSb In
MSb
74
71
75, 76
Characteristic
72
bit 6 - - - - - - 1
bit 6 - - - - 1
Continuous
Single byte
Continuous
Single byte
80
PIC18F46J11 FAMILY
LSb
LSb In
1.25 T
1.25 T
1.5 T
3 T
3 T
Min
100
T
CY
40
40
25
CY
35
10
—
—
—
—
—
—
—
CY
CY
CY
CY
CY
+ 40
+ 40
+ 30
+ 30
83
Max Units
77
100
70
25
25
50
50
—
—
—
—
—
—
—
—
—
—
25
25
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS39932C-page 491
(Note 1)
(Note 1)
(Note 2)
V
V
V
V
V
V
DD
DDCORE
DD
DD
DDCORE
DD
Conditions
= 3.3V,
= 2.15V
= 3.3V,
= 2.15V
= 2.5V
= 2.5V