PIC18LF45K80T-I/SS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF45K80T-I/SS

28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN™ and nanoWatt XLP Technology

Microchip Technology 

PIC18F66K80 FAMILY

FIGURE 31-12:

SCK

(CKPx = 0)

EXAMPLE SPI MASTER MODE TIMING (CKE = 1)

81

79

73

SCK

(CKPx = 1)

80

78

SDO

MSb

bit 6 - - - - - - 1

75, 76

SDI

MSb In

bit 6 - - - - 1

74

Note: Refer to Figure 31-3 for load conditions.

LSb

LSb In

TABLE 31-16: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 1)

Param.

No.

Symbol

Characteristic

Min

Max Units

73

TDIV2SCH, Setup Time of SDI Data Input to SCK Edge

TDIV2SCL

20

— ns

73A TB2B

Last Clock Edge of Byte 1 to the 1st Clock Edge 1.5 TCY + 40 — ns

of Byte 2

74

TSCH2DIL, Hold Time of SDI Data Input to SCK Edge

TSCL2DIL

40

— ns

75

TDOR

SDO Data Output Rise Time

—

25 ns

76

TDOF

SDO Data Output Fall Time

—

25 ns

78

TSCR

SCK Output Rise Time (Master mode)

—

25 ns

79

TSCF

SCK Output Fall Time (Master mode)

—

25 ns

80

TSCH2DOV, SDO Data Output Valid after SCK Edge

TSCL2DOV

—

50 ns

81

TDOV2SCH, SDO Data Output Setup to SCK Edge

TDOV2SCL

TCY

— ns

Conditions

 2010-2012 Microchip Technology Inc.

DS39977F-page 571

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