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PIC24FV16KM204 Datasheet, PDF (289/336 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontroller with XLP Technology Data Sheet | |||
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PIC24FV16KM204 FAMILY
FIGURE 27-14:
SSx
EXAMPLE SPI SLAVE MODE TIMING (CKE = 1)
82
70
SCKx
(CKP = 0)
71
72
73
SCKx
(CKP = 1)
80
SDOx
MSb
bit 6 - - - - - - 1
75, 76
SDIx
MSb In
bit 6 - - - - 1
74
Note: Refer to Figure 27-5 for load conditions.
LSb
LSb In
83
77
TABLE 27-32: EXAMPLE SPI SLAVE MODE REQUIREMENTS (CKE = 1)
Param
No.
Symbol
Characteristic
Min
Max Units Conditions
70 TSSL2SCH, SSx ï¯ to SCKx ï¯ or SCKx ï Input
TSSL2SCL
3 TCY
â
70A TSSL2WB SSx to Write to SSPxBUF
3 TCY
â
71
TSCH
71A
SCKx Input High Time
(Slave mode)
Continuous
Single Byte
1.25 TCY + 30 â
40
â
72
TSCL
72A
SCKx Input Low Time
(Slave mode)
Continuous
Single Byte
1.25 TCY + 30 â
40
â
73A TB2B
Last Clock Edge of Byte 1 to the First Clock Edge of Byte 2 1.5 TCY + 40 â
74 TSCH2DIL, Hold Time of SDIx Data Input to SCKx Edge
TSCL2DIL
40
â
75
TDOR
SDOx Data Output Rise Time
â
25
76
TDOF
SDOx Data Output Fall Time
â
25
77 TSSH2DOZ SSx ï to SDOx Output High-Impedance
10
50
80 TSCH2DOV, SDOx Data Output Valid After SCKx Edge
TSCL2DOV
â
50
82 TSSL2DOV SDOx Data Output Valid After SSx ï¯ Edge
â
50
83 TSCH2SSH, SSx ï After SCKx Edge
TSCL2SSH
1.5 TCY + 40 â
FSCK
SCKx Frequency
â
10
Note 1: Requires the use of Parameter 73A.
2: Only if Parameters 71A and 72A are used.
ns
ns
ns
ns (Note 1)
ns
ns (Note 1)
ns (Note 2)
ns
ns
ns
ns
ns
ns
ns
MHz
ï£ 2013 Microchip Technology Inc.
Advance Information
DS33030A-page 289
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