PIC16LC67-04I/SO 데이터 시트보기 (PDF) - Microchip Technology

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PIC16LC67-04I/SO

8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16C6X

Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67

FIGURE 23-8: PARALLEL SLAVE PORT TIMING (PIC16C67)

RE2/CS

RE0/RD

RE1/WR

65

RD7:RD0

64

Note: Refer to Figure 23-1 for load conditions

62

63

TABLE 23-7: PARALLEL SLAVE PORT REQUIREMENTS (PIC16C67)

Parameter

No.

Sym Characteristic

62*

TdtV2wrH Data in valid before WR↑ or CS↑ (setup time)

Min Typ† Max Units Conditions

20 —

—

ns

25 —

—

ns

Extended

Range Only

63*

TwrH2dtI WR↑ or CS↑ to data–in invalid (hold PIC16C67

time)

PIC16LC67

20 —

—

ns

35 —

—

ns

64

TrdL2dtV RD↓ and CS↓ to data–out valid

—

—

80

ns

—

—

90

ns

Extended

Range Only

65*

TrdH2dtI RD↑ or CS↑ to data–out invalid

10 —

30

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.

DS30234D-page 274

© 1997 Microchip Technology Inc.

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