PIC18F8520-IPT301 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F8520-IPT301

64/80-Pin High-Performance, 256 Kbit to 1 MbitEnhanced Flash Microcontrollers with A/D

Microchip Technology 

PIC18F6520/8520/6620/8620/6720/8720

TABLE 26-14: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F8X20)

Param

No.

Symbol

Characteristic

Min Max Units

Conditions

62

TDTV2WRH Data In Valid before WR  or CS 

(setup time)

20 — ns

25 — ns Extended Temp. range

63

TWRH2DTI WR  or CS  to Data–In

PIC18FXX20 20 — ns

Invalid (hold time)

PIC18LFXX20 35 — ns VDD = 2.0V

64

TRDL2DTV RD  and CS  to Data–Out Valid

— 80 ns

— 90 ns Extended Temp. range

65

TRDH2DTI RD  or CS  to Data–Out Invalid

10 30 ns

66

TIBFINH

Inhibit of the IBF flag bit being cleared from

— 3 TCY

WR  or CS 

FIGURE 26-16: EXAMPLE SPI MASTER MODE TIMING (CKE = 0)

SS

SCK

(CKP = 0)

SCK

(CKP = 1)

70

71

72

78

79

SDO

80

MSb

79

78

bit 6 - - - - - -1

LSb

75, 76

SDI

MSb In

bit 6 - - - -1

LSb In

74

73

Note: Refer to Figure 26-6 for load conditions.

DS39609C-page 328

 2003-2013 Microchip Technology Inc.

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