PIC16LF819-I Datasheet, PDF (140/176 Pages) Microchip Technology – Enhanced Flash Microcontrollers with nanoWatt Technology

PIC16F818/819
TABLE 15-6: SPI™ MODE REQUIREMENTS
Param
No.
Symbol
Characteristic
Min
Typ† Max Units Conditions
70*
TSSL2SCH, SS ↓ to SCK ↓ or SCK ↑ Input
TSSL2SCL
TCY
— — ns
71*
TSCH
SCK Input High Time (Slave mode)
TCY + 20
— — ns
72*
TSCL
SCK Input Low Time (Slave mode)
TCY + 20
— — ns
73*
TDIV2SCH, Setup Time of SDI Data Input to SCK Edge
TDIV2SCL
100
— — ns
74*
TSCH2DIL, Hold Time of SDI Data Input to SCK Edge
TSCL2DIL
100
— — ns
75*
TDOR
SDO Data Output Rise Time
PIC16F818/819
—
PIC16LF818/819
—
10 25 ns
25 50 ns
76*
TDOF
SDO Data Output Fall Time
—
10 25 ns
77*
TSSH2DOZ SS ↑ to SDO Output High-Impedance
10
— 50 ns
78*
TSCR
SCK Output Rise Time
(Master mode)
PIC16F818/819
—
PIC16LF818/819
—
10 25 ns
25 50 ns
79*
TSCF
SCK Output Fall Time (Master mode)
—
10 25 ns
80*
TSCH2DOV, SDO Data Output Valid after SCK PIC16F818/819
—
TSCL2DOV Edge
PIC16LF818/819
—
— 50 ns
— 145 ns
81*
TDOV2SCH, SDO Data Output Setup to SCK Edge
TDOV2SCL
TCY
— — ns
82*
TSSL2DOV SDO Data Output Valid after SS ↓ Edge
—
— 50 ns
83*
TSCH2SSH, SS ↑ after SCK Edge
TSCL2SSH
1.5 TCY + 40 — — ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
FIGURE 15-14: I²C™ BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
Start
Condition
Note: Refer to Figure 15-3 for load conditions.
Stop
Condition
DS39598E-page 138
 2004 Microchip Technology Inc.