LR38666Y Ver la hoja de datos (PDF) - Sharp Electronics

Número de pieza

componentes Descripción

Lista de partido

LR38666Y

One-chip System LSI for Digital Still Cameras

Sharp Electronics 

BLOCK DIAGRAM

LR38666Y

TGCLK

TGED0-

TGED2

COMI

COMO

C24MI

C24MO

C29MI

C29MO

ASDI

ASDO

ASCLK

AXSYNCO

ARSYNCO

TESTCLK

TESTCLK2

TCLK

TEST1Z-

TEST7Z

SDI0

SDO0

SCLK0

SDI1

SDO1

RESETZ

ICEFIQZ

CFA0-CFA4

CFD0-CFD15

(NOTE 5)

CCD SIGNAL

PROCESSOR 1

CLOCK

GENERATOR

GIO

CCD SIGNAL

PROCESSOR 2

PLL

AUDIO

I/F

JPEG COMPRESSOR/

DECOMPRESSOR

RESIZE

USB

D/A CONVERTER

NTSC/PAL

ENCODER

TIMER

USART

DMAC

UART

ARM7TDMI

LOCAL SRAM

4 K BYTES

CPU

PERIPHERAL

DECODER

BUS CONTROLLER

MEMORY CONTROLLER

YCOUT

COUT

DVREF1, DVREF2

DIREF1, DIREF2

VB1, VB2

NOTES :

1. Control signal for SDRAM

MEMCLK, MEMLDQM, MEMUDQM, MEMWEZ,

MEMCASZ, MEMRASZ, MEMCKE1, MEMCS0Z-

MEMCS3Z

Control signal for SDRAM or general purpose I/O.

MEMCKE2 = GIO16, MEMCKE3 = GIO17 (set by

register)

2. Control signal for flash memory and external device.

FLCE0Z, FL_EXOEZ, FL_EXWEZ, FLWPZ, FLRP0Z,

EXCS0Z, CFREGZ, CFRST, CFCE1Z to CFCE2Z

Control signal for flash memory and external device or

general purpose I/O

FLCE1Z = GIO18, FLRP1Z = GIO19, EXCS1Z =

GIO20 (set by register)

3. Input signal from external device

EXDACK0Z, EXINTZ, CFWAITZ, CFRDBY

Input signal from external device or general purpose

I/O.

EXDACK1Z = GIO21, CFCD1Z = GIO22, CFCD2Z =

GIO23 (set by register)

4. General purpose I/O or PWM.

GIO0 to GIO2 = CCDGEO0 to CCDGEO2, GIO9 =

TX_VPO, GIO10 = TX_VMO, GIO11 = TX_OE_N,

GIO12 = SUSPEND_N, GIO13 = RX_VPI, GIO14 =

RX_VMI, GIO15 = RX_DATA (set by register)

5. Data I/O for CompactFlash or general purpose I/O.

CFD8 = GIO24, CFD9 = GIO25, CFD10 = GIO26,

CFD11 = GIO27, CFD12 = GIO28, CFD13 = GIO29,

CFD14 = GIO30, CFD15 = GIO31 (set by register)

3

Share Link: