Epson S1C33L03 V-1INTRODUCTION

V DMA BLOCK: INTRODUCTION

A-1

V-1 INTRODUCTION

The DMA Block is configured with two types of DMA controllers: HSDMA (High-Speed DMA) that has on- chip registers for controlling DMA command information and IDMA (Intelligent DMA) that uses a memory area for storing DMA command information.

C33 Internal Memory Block

Internal RAM

(Area 0)

Internal ROM

(Area 10)

C33 DMA Block	C33 SDRAM Controller Block		C33 LCD Controller Block
C33_DMA		C33_SDRAMC		C33_LCDC
(IDMA, HSDMA)		(SDRAM interface)		(LCD panel interface)	Pads

			C33_CORE				PAD
							_	Pads
		(CPU, BCU, ITC, CLG, DBG)					CORE
			C33_SBUS
						C33 Core Block
	C33_ADC			C33_PERI			PAD
(A/D converter)			(Prescaler, 8-bit timer, 16-bit timer,				PERI	Pads
			Clock timer, Serial interface, Ports)
	C33 Analog Block				C33 Peripheral Block

Figure 1.1 DMA Block

Note: Internal ROM is not provided in the S1C33L03.

B-V

Intro

S1C33L03 FUNCTION PART EPSON B-V-1-1