S3C44B0X Просмотр технического описания (PDF) - Samsung

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S3C44B0X

RISC MICROPROCESSOR

Samsung 

PRODUCT OVERVIEW

S3C44B0X RISC MICROPROCESSOR

Table 1-1. 160-Pin LQFP Pin Assignment

Pin

Pin Name

No.

1 ADDR3

2 ADDR2

3 ADDR1

4 ADDR0/GPA0

5 nCAS0

6 nCAS1

7 nCAS2:nSCAS/GPB2

8 nCAS3:nSRAS/GPB3

9 VDDIO

10 VSSIO

11 nBE0:nWBE0:DQM0

12 nBE1:nWBE1:DQM1

13 nBE2:nWBE2:DQM2/GPB4

14 nBE3:nWBE3:DQM3/GPB5

15 nOE

16 nWE

17 nGCS0

18 nGCS1/GPB6

19 nGCS2/GPB7

20 nGCS3/GPB8

21 VDD

22 VSS

23 nGCS4/GPB9

24 nGCS5/GPB10

25 nGCS6:nSCS0:nRAS0

26 nGCS7:nSCS1:nRAS1

27 SCKE/GPB0

28 SCLK/GPB1

29 nWAIT/GPF2

30 nXDREQ0/nXBREQ/GPF4

31 nXDACK0/nXBACK/GPF3

32 ExINT0/VD4/GPG0

33 ExINT1/VD5/GPG1

Default

Function

ADDR3

ADDR2

ADDR1

ADDR0

nCAS0

nCAS1

nSCAS

nSRAS

VDDIO

VSSIO

DQM0

DQM1

DQM2

DQM3

nOE

nWE

nGCS0

nGCS1

nGCS2

nGCS3

VDD

VSS

nGCS4

nGCS5

nSCS0

nSCS1

SCKE

SCLK

GPF2

GPF4

GPF3

GPG0

GPG1

I/O State(2)

@BUS REQ.

Hi-z

Hi-z/O

Hi-z

–(3)

Hi-z

Hi-z/O

−

Hi-z/O

Hi-z

Hi-z/O

−

I/O State(2)

@STOP

Hi-z

Hi-z/O

Low

High/Low/O

–(3)

Hi-z

Hi-z/O

−

Hi-z/O

High/High/Low

Low/O

High/O

−

I/O State

@Initial

O

P

O

P

O

IO

I/O TYPE(6)

phot8

vdd3op

vss3op

phot6

phot8

phot6

phot8

vdd2I

vss2I

phot8

phot6

phot10

phbsu50ct8sm

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