Datasheet

1998-2013 Microchip Technology Inc. Preliminary DS35008C-page 95
PIC16C62B/72A
FIGURE 13-11: EXAMPLE SPI MASTER MODE TIMING (CKE = 0)
TABLE 13-7: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 0)
Param.
No.
Symbol Characteristic Min Typ† Max Units Conditions
70
TssL2scH,
TssL2scL
SS to SCK or SCK input TCY —— ns
71
TscH SCK input high time
(slave mode)
Continuous 1.25TCY + 30 ns
71A
Single Byte 40 ns Note 1
72
TscL SCK input low time
(slave mode)
Continuous 1.25TCY + 30 ns
72A
Single Byte 40 ns Note 1
73
TdiV2scH,
TdiV2scL
Setup time of SDI data input to SCK edge 100 ns
73A
TB2B Last clock edge of Byte1 to the 1st clock
edge of Byte2
1.5TCY + 40 ns Note 1
74
TscH2diL,
TscL2diL
Hold time of SDI data input to SCK edge 100 ns
75
TdoR SDO data output rise time
PIC16CXX
—1025ns
PIC16LCXX
—2045ns
76
TdoF SDO data output fall time 10 25 ns
78
TscR SCK output rise time
(master mode)
PIC16CXX
—1025ns
PIC16LCXX
—2045ns
79
TscF SCK output fall time (master mode) 10 25 ns
80
TscH2doV,
TscL2doV
SDO data output valid
after SCK edge
PIC16CXX
——50ns
PIC16LCXX
100 ns
Data in “Typ” column is at 5V, 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.
SS
SCK
(CKP = 0)
SCK
(CKP = 1)
SDO
SDI
70
71 72
73
74
75, 76
78
79
80
79
78
MSb LSb
BIT6 - - - - - -1
MSb IN
LSb IN
BIT6 - - - -1
Note: Refer to Figure 13-4 for load conditions.