PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 261

• Manufacturer Part Number: PIC18C242
• Description: High-Performance Microcontrollers with 10-Bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 21-13: EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
TABLE 21-12: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
71
71A
72
72A
73
73A
74
75
76
78
79
80
81
Note 1: Requires the use of Parameter # 73A.
Param.
7/99 Microchip Technology Inc.
No.
SCK
(CKP = 0)
(CKP = 1)
SDO
SDI
SS
SCK
2: Only if Parameter #s 71A and 72A are used.
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TscR
TscF
TscH2doV,
TscL2doV
TdoV2scH,
TdoV2scL
B
Symbol
2
B
Note: Refer to Figure 21-4 for load conditions.
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 1st 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
SDO data output setup to SCK edge
81
73
MSb IN
MSb
74
71
Characteristic
75, 76
80
72
BIT6 - - - - - -1
BIT6 - - - -1
Preliminary
Continuous
Single Byte
Continuous
Single Byte
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
LSb IN
LSb
1.25T
1.25T
1.5T
Min
T
100
100
CY
40
40
—
—
—
—
—
CY
CY
79
78
CY
+ 40
+ 30
+ 30
PIC18CXX2
Max Units
100
25
45
25
25
45
25
50
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS39026B-page 261
Note 1
Note 1
Note 2
Conditions