GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution

©2000-2006 Genesys Logic Inc. - All rights reserved.

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4.6.7 Use Flash Interface as USB Test Interface

This interface is shared with Flash Interface. This is only for testing. In test mode, the flash interface will be

used for USB test patterns:

Table 4.7 –Use Flash Interface as USB Test Interface

Pin Name

Pad#

Pad Name

Type

SCAN

MOD

UTM

TEST

UTM

SCANM

CPU

TEST

CE0_

65

PAD_CE0_B

B

DO4

TERM

DO4

CE1_

66

PAD_CE1_B

B

DO7

SUSP

DO7

CLE

67

PAD_CLE

B

OP1

ALE

68

PAD_ALE

B

OP0

RE_

64

PAD_RE_B

B

DO6

RXERR

DO6

WE_

69

PAD_WE_B

B

DO1

RXV

DO1

BUSY_

63

PAD_BUSY_B

B

SCANTE

ST

TXVH

SCANTEST

WP_

71

PAD_WP_B

B

DA0

44

PAD_DA0

B

VMI

DA1

45

PAD_DA1

B

VPI

DA2

46

PAD_DA2

B

RXACT

DA3

47

PAD_DA3

B

TXV

DA4

48

PAD_DA4

B

DO2

PLLDIS

DO2

DA5

50

PAD_DA5

B

DataO_Sel

DA6

61

PAD_DA6

B

DO0

TXRDY

DO0

DA7

62

PAD_DA7

B