HMS30C7202N Просмотр технического описания (PDF) - MagnaChip Semiconductor

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HMS30C7202N

Highly-intergrated MPU

MagnaChip Semiconductor 

HMS30C7202N

2.2 Pin Descriptions

Table 2-2 describes the function of all the external signals to the HMS30C7202.

Type Description

O

Output

I

Input

IO

Input/Output

IS

Input with Schmitt level input threshold

U

Suffix to indicate integral pull-up

m

Suffix to multiple function pin

Table 2-1 Pin Signal Type Definition

Type

OA

IA

IOA

P

D

Description

Analog Output

Analog Input

Analog Input/Output

Power input

Suffix to indicate integral pull-down

2.2.1 External Signal Functions

Function

LCD

Static

Memory

Interface

SDRAM

Interface

DMA

Interface

UART

IrDA

USB

Signal Name

LD[15:0]

LCP

LLP

LFP

LAC

LCDEN

LBLEN

RA[24:0]

RD[31:0]

nRCS[3:0]

nROE

nRWE[3:0]

EXPRDY

BOOTBIT[1:0]

SCLK

SCKE[1:0]

nSRAS

nSCAS

nSWE

nSCS[1:0]

SDQML

SDQMU

SD[15:0]

SA[14:0]

nDMAREQ

nDMAACK

nUDCD0

nUDSR0

nUCTS0

USIN[3:0]

USOUT[3:0]

nUDTR0

nURTS0

nURING0

IRDIN1

IRDOUT1

AUSBP

AUSBN

Signal

Type

Om

O

O

O

O

O

Om

O

IOm

Om

O

Om

I

I

O

O

O

O

O

O

O

O

IO

O

Im

Om

Im

Im

Im

Im

Om

Om

Om

Im

Im

Om

AIO

AIO

Description

LCD data bus. Allow 5:6:5 TFT, color (using [7:0]) or mono,

using [3:0] or [7:0]

LCD clock pulse

LCD line pulse (Hsync for TFT)

LCD frame pulse (Vsync for TFT)

LCD AC bias (clock enable for TFT)

Display enable signal for LCD. Enables high voltage to LCD

LCD backlight enable

ROM address bus

ROM data bus

ROM chip select outputs

ROM output enable signal

ROM write enable signals

Wait from external I/O

8/16/32 bit ROM selection

SDRAM clock output

SDRAM clock enable output

SDRAM RAS output

SDRAM CAS output

SDRAM write enable output

SDRAM chip select outputs

SDRAM lower data byte enable

SDRAM upper data byte enable

SDRAM data bus

SDRAM address bus

DMA request input (active Low)

DMA acknowledge output

UART data carrier detect input

UART data set ready input

UART clear to send input

UART serial data inputs

UART serial data outputs

UART data terminal ready

UART request to send

UART ring input signal (wake-up signal to PMU)

IrDA infra-red data input

IrDA infra-red data output

USB positive signal

USB negative signal

© 2004 MagnaChip Semiconductor Ltd. All Ri1g7hts Reserved.

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