S U M M A RY OF PRO D U C T

4.4.4SPGPm Internal Block Diagram

ADDR/

DATA

MUX

 

 

 

 

ARM946E -S CORE

 

 

 

 

EXTERNAL

 

 

 

 

 

 

 

 

 

 

 

16KB ICACHE

 

 

 

 

DMA CONTROLLER

 

16KB DCACHE

 

USB2.0

 

 

(4CH)

 

 

ROM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROLLER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AHB BUS

ARBITER

IO

CONTROLLER

PVC

HPVC 512x8 4096x16

UART(3CH)

ENGINE

CONTROLLER

LSU I/F

SFR BUS INTERFACE

MAC

SYSMAC

SYSTEM BUS

ARBITER

SYSTEM

BUS

INTERFACE

DECODER

CLOCK & RESET GENERATOR

SYSTEM PLL (120MHz)

SDRAM

CONTROLLER (5CH)

PULSE WIDTH

SFR

MODULATOR

 

Bus

 

MOT OR

CONTROLLER

 

128x16 x2

 

 

 

ADC (3CH)

 

System Bus

HCT

gCODEC

PARALLEL PORT

INTERFACE

MISC

CONTROLLER

EPI

ENGINE

Comm. I/F

INTERRUPT

CTRL (5CH)

TIME CONTROL

UNIT

Samsung Electronics

GRAPHIC

EXECUTION

UNIT

ROTATOR/

SCALER/

HALFTONER 1024x8, 256x8x 4

Service Manual

4-15

Page 32
Image 32
Samsung ML-1700 specifications SPGPm Internal Block Diagram, Ahb Bus