LH75411 データシートの表示（PDF） - Sharp Electronics

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LH75411

System-on-Chip

Sharp Electronics 

System-on-Chip

LH75401 Signal Descriptions

Table 2. LH75401 Signal Descriptions

PIN NO. SIGNAL NAME TYPE

DESCRIPTION

1

2

4

5

6

7

9

10

12

D[15:0]

13

15

16

18

19

20

21

MEMORY INTERFACE (MI)

Input/Output Data Input/Output Signals

22 nWE

23 nOE

24 nWAIT

25 nBLE1

27 nBLE0

28 nCS3

29 nCS2

30 nCS1

31 nCS0

Output

Output

Input

Output

Output

Output

Output

Output

Output

Static Memory Controller Write Enable

Static Memory Controller Output Enable

Static Memory Controller External Wait Control

Static Memory Controller Byte Lane Strobe

Static Memory Controller Byte Lane Strobe

Static Memory Controller Chip Select

Static Memory Controller Chip Select

Static Memory Controller Chip Select

Static Memory Controller Chip Select

32

33

35

36

37

38

39

40

43

44

45

46

47

A[23:0]

49

50

51

52

53

55

56

57

58

60

61

72 DREQ

73 DACK

Output Address Signals

Input

Output

DMA CONTROLLER (DMAC)

DMA Request

DMA Acknowledge

LH75400/01/10/11

NOTES

1

2

2

1, 2

1, 2

1, 2

1, 2

1, 2

1, 2

2

1

1

1

Preliminary Data Sheet

6/4/03

11

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