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PIC16F1934_11 Datasheet, PDF (407/472 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers | |||
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PIC16(L)F1934/6/7
TABLE 30-14: SPI MODE REQUIREMENTS
Param
No.
Symbol
Characteristic
Min. Typâ Max. Units Conditions
SP70* TSSL2SCH, SSï¯ to SCKï¯ or SCKï input
TSSL2SCL
TCY
â â ns
SP71* TSCH
SCK input high time (Slave mode)
TCY + 20 â â ns
SP72* TSCL
SCK input low time (Slave mode)
TCY + 20 â â ns
SP73* TDIV2SCH, Setup time of SDI data input to SCK edge
TDIV2SCL
100
â â ns
SP74* TSCH2DIL, Hold time of SDI data input to SCK edge
TSCL2DIL
100
â â ns
SP75* TDOR
SDO data output rise time
3.0-5.5V
â
10 25 ns
1.8-5.5V
â
25 50 ns
SP76* TDOF
SDO data output fall time
â
10 25 ns
SP77* TSSH2DOZ SSï to SDO output high-impedance
10
â 50 ns
SP78* TSCR
SCK output rise time
(Master mode)
3.0-5.5V
1.8-5.5V
â
10 25 ns
â
25 50 ns
SP79* TSCF
SCK output fall time (Master mode)
â
10 25 ns
SP80* TSCH2DOV, SDO data output valid after
TSCL2DOV SCK edge
3.0-5.5V
1.8-5.5V
â
â 50 ns
â
â 145 ns
SP81* TDOV2SCH, SDO data output setup to SCK edge
TDOV2SCL
Tcy
â â ns
SP82* TSSL2DOV SDO data output valid after SSï¯ edge
â
â 50 ns
SP83* TSCH2SSH, SS ïï after SCK edge
TSCL2SSH
1.5TCY + 40 â â ns
* These parameters are characterized but not tested.
â Data in âTypâ column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
FIGURE 30-20: I2C⢠BUS START/STOP BITS TIMING
SCL
SDA
SP90
SP91
SP92
SP93
Start
Condition
Note: Refer to Figure 30-5 for load conditions.
Stop
Condition
ï£ 2008-2011 Microchip Technology Inc.
DS41364E-page 407
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