PIC18F45J50-I/SOSQTP 查看數據表（PDF） - Microchip Technology

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PIC18F45J50-I/SOSQTP

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 30-13:

SCKx

(CKP = 0)

EXAMPLE SPI MASTER MODE TIMING (CKE = 0)

SCKx

(CKP = 1)

78

79

79

78

SDOx

MSb

bit 6 - - - - - - 1

SDIx

MSb In

74

73

75, 76

bit 6 - - - - 1

Note: Refer to Figure 30-4 for load conditions.

LSb

LSb In

TABLE 30-21: EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 0)

Param

No.

Symbol

Characteristic

Min

Max Units Conditions

73 TDIV2SCH, Setup Time of SDIx Data Input to SCKx Edge

35

TDIV2SCL

100

74 TSCH2DIL, Hold Time of SDIx Data Input to SCKx Edge

30

TSCL2DIL

83

75

TDOR

SDOx Data Output Rise Time

—

76

TDOF

SDOx Data Output Fall Time

—

78

TSCR

SCKx Output Rise Time (Master mode)

—

79

TSCF

SCKx Output Fall Time (Master mode)

—

— ns VDD = 3.3V,

VDDCORE = 2.5V

— ns VDD = 2.15V,

VDDCORE = 2.15V

— ns VDD = 3.3V,

VDDCORE = 2.5V

— ns VDD = 2.15V

25 ns PORTB or PORTC

25 ns PORTB or PORTC

25 ns PORTB or PORTC

25 ns PORTB or PORTC

DS39931D-page 520

 2011 Microchip Technology Inc.

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