PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 260
PIC18C242
Manufacturer Part Number
PIC18C242
Description
High-Performance Microcontrollers with 10-Bit A/D
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18C242.pdf
(296 pages)
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PIC18CXX2
FIGURE 21-12: EXAMPLE SPI MASTER MODE TIMING (CKE = 0)
TABLE 21-11: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 0)
DS39026B-page 260
70
71
71A
72
72A
73
73A
74
75
76
78
79
80
Note 1: Requires the use of Parameter # 73A.
Param.
No.
SCK
(CKP = 0)
(CKP = 1)
SDO
SDI
SS
SCK
2: Only if Parameter #s 71A and 72A are used.
Note: Refer to Figure 21-4 for load conditions.
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TscR
TscF
TscH2doV,
TscL2doV
B
Symbol
2
B
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 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
70
80
71
73
MSb IN
Characteristic
MSb
74
72
75, 76
Preliminary
Continuous
Single Byte
Continuous
Single Byte
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
BIT6 - - - - - -1
BIT6 - - - -1
78
79
1.25T
1.25T
1.5T
Min
T
100
100
CY
40
40
—
—
—
—
—
—
—
—
CY
CY
LSb
79
CY
78
LSb IN
+ 40
+ 30
+ 30
Max Units
100
7/99 Microchip Technology Inc.
25
—
—
—
—
—
—
—
—
25
45
25
25
45
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 2
Conditions
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