PIC12F1822T-I/SL 查看數據表（PDF） - Microchip Technology

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PIC12F1822T-I/SL

8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC12F/LF1822/16F/LF1823

TABLE 29-15: SPI MODE REQUIREMENTS

Param

No.

Symbol

Characteristic

Min. Typ† Max. Units Conditions

SP70* TSSL2SCH, SSx to SCKx or SCKx input

TSSL2SCL

TCY

— — ns

SP71* TSCH

SCKx input high time (Slave mode)

TCY + 20 — — ns

SP72* TSCL

SCKx input low time (Slave mode)

TCY + 20 — — ns

SP73* TDIV2SCH, Setup time of SDIx data input to SCKx edge

TDIV2SCL

100

— — ns

SP74* TSCH2DIL, Hold time of SDIx data input to SCKx edge

TSCL2DIL

100

— — ns

SP75* TDOR

SDO data output rise time

3.0-5.5V

—

10 25 ns

1.8-5.5V

—

25 50 ns

SP76* TDOF

SDOx data output fall time

—

10 25 ns

SP77* TSSH2DOZ SSx to SDOx output high-impedance

10

— 50 ns

SP78* TSCR

SCKx output rise time

(Master mode)

3.0-5.5V

1.8-5.5V

—

10 25 ns

—

25 50 ns

SP79* TSCF

SCKx output fall time (Master mode)

—

10 25 ns

SP80* TSCH2DOV, SDOx data output valid after

TSCL2DOV SCKx edge

3.0-5.5V

1.8-5.5V

—

— 50 ns

—

— 145 ns

SP81* TDOV2SCH, SDOx data output setup to SCKx edge

TDOV2SCL

Tcy

— — ns

SP82* TSSL2DOV SDOx data output valid after SS edge

—

— 50 ns

SP83* TSCH2SSH, SSx after SCKx edge

TSCL2SSH

1.5TCY + 40 — — ns

* These parameters are characterized but not tested.

† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance

only and are not tested.

FIGURE 29-20: I2C™ BUS START/STOP BITS TIMING

SCLx

SDAx

SP90

SP91

SP92

SP93

Start

Condition

Note: Refer to Figure 29-5 for load conditions.

Stop

Condition

 2010 Microchip Technology Inc.

Preliminary

DS41413A-page 361

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