PIC24FV16KM204 Datasheet, PDF (288/336 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontroller with XLP Technology Data Sheet

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FIGURE 27-13: EXAMPLE SPI SLAVE MODE TIMING (CKE = 0)
SSx
70
SCKx
(CKP = 0)
83
71
72
SCKx
(CKP = 1)
SDOx
SDIx
80
MSb
MSb In
74
73
bit 6 - - - - - - 1
75, 76
bit 6 - - - - 1
Note: Refer to Figure 27-5 for load conditions.
LSb
77
LSb In
TABLE 27-31: EXAMPLE SPI MODE REQUIREMENTS (SLAVE MODE TIMING, CKE = 0)
Param
No.
Symbol
Characteristic
Min
Max Units Conditions
70
TSSL2SCH, SSx  to SCKx  or SCKx  Input
TSSL2SCL
3 TCY
—
70A TSSL2WB SSx to Write to SSPxBUF
3 TCY
—
71
TSCH
71A
SCKx Input High Time
(Slave mode)
Continuous
Single Byte
1.25 TCY + 30 —
40
—
72
TSCL
72A
SCKx Input Low Time
(Slave mode)
Continuous
Single Byte
1.25 TCY + 30 —
40
—
73
TDIV2SCH, Setup Time of SDIx Data Input to SCKx Edge
TDIV2SCL
20
—
73A TB2B
Last Clock Edge of Byte 1 to the First Clock Edge of Byte 2 1.5 TCY + 40 —
74
TSCH2DIL, Hold Time of SDIx Data Input to SCKx Edge
TSCL2DIL
40
—
75
TDOR
SDOx Data Output Rise Time
—
25
76
TDOF
SDOx Data Output Fall Time
—
25
77
TSSH2DOZ SSx  to SDOx Output High-Impedance
10
50
80
TSCH2DOV, SDOx Data Output Valid After SCKx Edge
TSCL2DOV
—
50
83
TSCH2SSH, SSx  After SCKx Edge
TSCL2SSH
1.5 TCY + 40 —
FSCK
SCKx Frequency
—
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
ns (Note 2)
ns
ns
ns
ns
ns
ns
MHz
DS33030A-page 288
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