Samsung S3C2440A User Manual

Page 15

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PRODUCT OVERVIEW

S3C2440A RISC MICROPROCESSOR

1-14

Table 1-2. S3C2440A 289-Pin FBGA Pin Assignments (Sheet 5 of 9)

Pin

Number

Pin

Name

Default

Function

I/O State

@BUS REQ

I/O State

@Sleep

I/O State

@nRESET

I/O Type

E3 nGCS7 nGCS7

Hi-z

Hi-z,O(H)

O(H)

t10s

D6 nSCAS nSCAS

Hi-z

Hi-z,O(H)

O(H)

t10s

C6 nSRAS nSRAS

Hi-z

Hi-z,O(H)

O(H)

t10s

H15 nTRST nTRST

I

–

I

is

E4 nWAIT nWAIT

–

Hi-z,O(L)

I

d2s

E6 nWE nWE

Hi-z

Hi-z,O(H)

O(H)

t10s

J6 TOUT0/GPB0 GPB0

–/–

O(L)/–

I t8

J5 TOUT1/GPB1 GPB1

–/–

O(L)/–

I t8

J7 TOUT2/GPB2 GPB2

–/–

O(L)/–

I t8

K3 TOUT3/GPB3 GPB3

–/–

O(L)/–

I t8

K4 TCLK0/GPB4 GPB4

–/–

–/– I t8

K2 nXBACK/GPB5 GPB5

–/–

O(H)/– I t8

L5 nXBREQ/GPB6 GPB6

–/– –/– I t8

K7 nXDACK1/GPB7 GPB7 –/–

O(H)/– I t8

K5 nXDREQ1/GPB8 GPB8 –/– –/– I t8

L3 nXDACK0/GPB9 GPB9 –/–

O(H)/– I t8

K6 nXDREQ0/GPB10 GPB10 –/– –/–

I t8

T15 OM0

OM0

–

–

I

is

R13 OM1

OM1

–

–

I

is

P13 OM2

OM2

–

–

I

is

T13 OM3

OM3

–

–

I

is

J12

PWREN

PWREN

O(H) O(L) O(H) b8

K11 nCTS0/GPH0 GPH0

–/– –/– I t8

L17 nRTS0/GPH1 GPH1

–/–

O(H)/–

I t8

K13 TXD0/GPH2

GPH2

–/–

O(H)/–

I t8

K14 RXD0/GPH3

GPH3

–/–

–/– I t8

K16 TXD1/GPH4

GPH4

–/–

O(H)/–

I t8

K17 RXD1/GPH5

GPH5

–/–

–/– I t8

J11 TXD2/nRTS1/GPH6 GPH6 –/–/–

O(H)/O(H)/–

I

t8

J15 RXD2/nCTS1/GPH7 GPH7 –/–/–

Hi-z/Hi-z/– I

t8

K15 UEXTCLK/GPH8

GPH8 –/– Hi-z/– I t8

R9 CLKOUT0/GPH9 GPH9 –/–

O(L)/– I t12

P10 CLKOUT1/GPH10 GPH10 –/– O(L)/– I t12