PIC18F2331 MICROCHIP [Microchip Technology], PIC18F2331 Datasheet - Page 365

• Manufacturer Part Number: PIC18F2331
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 25-13:
TABLE 25-13: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING (CKE = 0))
 2003 Microchip Technology Inc.
70
71
71A
72
72A
73
73A
74
75
76
77
78
79
80
83
Note 1:
Param
No.
(CKP = 0)
(CKP = 1)
SDI
SDI
SCK
SDO
SS
SCK
Note:
2:
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ SS to SDO output hi-impedance
TscR
TscF
TscH2doV,
TscL2doV
TscH2ssH,
TscL2ssH
Symbol
B
Requires the use of Parameter # 73A.
Only if Parameter # 71A and # 72A are used.
2
B
Refer to Figure 25-4 for load conditions.
SS to SCK or SCK input
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 Byte1 to the first clock edge of Byte2
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 PIC18FXX31
SS
EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
70
after SCK edge
80
71
73
MSb IN
MSb
Characteristic
74
72
PIC18F2331/2431/4331/4431
75, 76
Preliminary
bit6 - - - - - -1
bit6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC18FXX31
PIC18LFXX31
PIC18FXX31
PIC18LFXX31
PIC18LFXX31
78
79
1.25 T
1.25 T
1.5 T
1.5 T
LSb
79
78
LSb IN
Min
100
100
T
40
40
CY
10
CY
—
—
—
—
—
CY
CY
CY
83
+ 40
+ 40
+ 30
+ 30
77
Max Units Conditions
100
45
25
50
25
45
25
50
—
—
—
—
—
—
—
—
25
—
DS39616B-page 363
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 2)