TCC76 datasheet(41/259 Pages) ETC2

41 / 259 page

TCC76x

Specification Rev. 0.07

February 23, 2005

32-bit RISC Microprocessor for Digital Media Player

INTRODUCTION

Preliminary

1-31

Signal Name

Shared Signal

Ball

Type Description – TCC767

IIDE_INTRQ

Active high Interrupt Request. This pin should be

connected to one of EXINT[3:0]/GPIO_A[15:12] pins.

IIDE_nRESET

Active low hardware reset.

IIDE_nCS3

Chip Select 3 for the internal IDE interface. This signal

should be connected to one of nCS[2:0]/GPIO_B[4:2].

IIDE_nCS1

Chip Select 1 for the internal IDE interface. This signal

should be connected to one of nCS[2:0]/GPIO_B[4:2].

IIDE_nUSB

J14

IDE / USB Mode Selection signal.

1: IDE Mode, 0: USB Mode.

U_CF

G15

Internal IDE Mode Select Signal.

For normal operation,

connect this signal to IIDE_nUSB described above.

U_nRESET

C11

Reset Signal

U_nEA

H14

EAMODE Select for Test. Pull-up for normal operation.

U_nTEST

C12

Test Mode. (active low). Pull-up for normal operation.

TEST_MWP

Reserved for Chip Test. Pull-up for normal operation.

TEST_AG

Reserved for Chip Test. Pull-down for normal operation.

TEST_SP

I/O

Reserved for Chip Test. Pull-down for normal operation.

TESTEASL

Reserved for Chip Test. Pull-down for normal operation.

TESTHOE

I/O

Reserved for Chip Test. Pull-down for normal operation.

TESTHWE

I/O

R eserved for Chip Test. Pull-up for normal operation.

TESTREG

J10

I/O

R eserved for Chip Test. Pull-up for normal operation.

TESTPACK

I/O

Reserved for Chip Test.

TESTIS16

I/O

Reserved for Chip Test.

TESTIO7

I/O

Reserved for Chip Test.

TESTIO6

I/O

Reserved for Chip Test.

TESTIO5

I/O

Reserved for Chip Test.

TESTIO4

I/O

Reserved for Chip Test.

TESTCE4

K13

I/O

Reserved for Chip Test.

TESTCE3

I/O

Reserved for Chip Test.

TESTCE2

I/O

Reserved for Chip Test.

TESTFAL

L14

Reserved for Chip Test.

TESTFCL

K15

Reserved for Chip Test.

TESTFRD

M15

Reserved for Chip Test.

TESTFWE

L15

Reserved for Chip Test.

Power Pins

VDDIO

PWR

Digital Power for I/O (3.3V)

VDDIO

PWR

Digital Power for I/O (3.3V)

VDDIO

J12

PWR

Digital Power for I/O (3.3V)

VDDIO

PWR

Digital Power for I/O (3.3V)

VDDIO_USB

P14

PWR

Power for USB I/O (3.3V)

VDD_NOR

PWR

Digital Power for NOR Flash (3.3V)

VDD_OSC

K14

PWR

Digital Power for Oscillators (1.8V)

VDDI

PWR