PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 262

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

PIC18CXX2
FIGURE 21-14: EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
TABLE 21-13: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING (CKE = 0))
DS39026B-page 262
70
71
71A
72
72A
73
73A
74
75
76
77
78
79
80
83
Note 1: Requires the use of Parameter # 73A.
Parm.
No.
SCK
(CKP = 0)
(CKP = 1)
SDO
SDI
SDI
SS
SCK
2: Only if Parameter #s 71A and 72A are used.
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ SS to SDO output hi-impedance
TscR
TscF
TscH2doV,
TscL2doV
TscH2ssH,
TscL2ssH
Note: Refer to Figure 21-4 for load conditions.
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
SS
70
after SCK edge
80
71
73
MSb IN
MSb
Characteristic
74
72
75, 76
Preliminary
BIT6 - - - - - -1
BIT6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
78
79
1.5T
1.25T
1.25T
1.5T
LSb
79
78
LSb IN
CY
Min
T
100
100
CY
40
40
10
—
—
—
—
—
CY
CY
83
CY
+ 40
+ 40
+ 30
+ 30
7/99 Microchip Technology Inc.
77
Max Units Conditions
100
25
45
25
50
25
45
25
50
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 2