PIC18F25J11-I/PT MICROCHIP [Microchip Technology], PIC18F25J11-I/PT Datasheet - Page 490

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PIC18F25J11-I/PT

Manufacturer Part Number
PIC18F25J11-I/PT
Description
28/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
PIC18F46J11 FAMILY
FIGURE 28-14:
TABLE 28-19: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING, CKE = 0)
DS39932C-page 490
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 Figure 28-4 for load conditions.
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
EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
70
80
71
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
LSb In
+ 40
+ 40
+ 30
+ 30
LSb
83
© 2009 Microchip Technology Inc.
Max Units
100
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

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