PIC16LC63A-04 Datasheet, PDF (131/184 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with A/D Converter

PIC16C63A/65B/73B/74B
FIGURE 16-13: EXAMPLE SPI MASTER MODE TIMING (CKE = 1)
SS
81
SCK
(CKP = 0)
71
72
79
73
SCK
(CKP = 1)
80
78
SDO
MSb
BIT6 - - - - - -1
75, 76
SDI
MSb IN
BIT6 - - - -1
Note:
74
Refer to Figure 16-4 for load conditions.
LSb
LSb IN
TABLE 16-9: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)
Param
No.
Symbol
Characteristic
Min
Typ† Max Units Conditions
71 TscH
71A
SCK input high time
(Slave mode)
Continuous
Single Byte
1.25TCY + 30
40
72 TscL
72A
SCK input low time
(Slave mode)
Continuous
Single Byte
1.25TCY + 30
40
73 TdiV2scH, Setup time of SDI data input to SCK edge
100
TdiV2scL
73A _TB2B
Last clock edge of Byte1 to the 1st clock 1.5TCY + 40
edge of Byte2
74 TscH2diL, Hold time of SDI data input to SCK edge
100
TscL2diL
75 TdoR
SDO data output rise PIC16CXX
—
time
PIC16LCXX
76 _TdoF
SDO data output fall time
—
78 TscR
SCK output rise time PIC16CXX
—
(Master mode)
PIC16LCXX
79 _TscF
SCK output fall time (Master mode)
—
80 TscH2doV, SDO data output valid PIC16CXX
—
TscL2doV after SCK edge
PIC16LCXX
81 _{TdoV2scH, SDO data output setup to SCK edge}
TCY
TdoV2scL
——
——
——
——
——
——
——
10 25
20 45
10 25
10 25
20 45
10 25
— 50
— 100
——
ns
ns (Note 1)
ns
ns (Note 1)
ns
ns (Note 1)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
† Data in “Typ” column is at 5 V, 25°C unless otherwise stated. These parameters are for design guidance only and
are not tested.
Note 1: Specification 73A is only required if specifications 71A and 72A are used.
 2000 Microchip Technology Inc.
DS30605C-page 131