V DMA BLOCK: HSDMA (High-Speed DMA)
B-V-2-14
EPSON
S1C33L03 FUNCTION PART
Single-address mode
(1) SRAM
Example: When 2 (RD)/1 (WR) wait cycles are inserted
BCLK
A[23:0]
#CExx
#RD
#WRH/#WRL
#DMAACK
#DMAEND
;;;
;;;
addr
Figure 2.8 #DMAACK/#DMAEND Signal Output Timing (SRAM)
(2) Burst ROM
Example: When 4-consecutive-burst and 2-wait cycles are set during the first access
BCLK
A[23:2]
A[1:0]
#CE10(9)
D[15:0]
#RD
#DMAACK
#DMAEND
;;;
;;;
addr[23:2]
;;;
;;;
"11"
"10"
"01"
"00"
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;;;;;;;;;;;
;;;;;;;;;;;;;;
Figure 2.9 #DMAACK/#DMAEND Signal Output Timing (Burst ROM)
(3) DRAM
Example: Page mode, RAS: 1 cycle; CAS: 2 cycles; Precharge: 1 cycle
BCLK
A[11:0]
#RASx
#HCAS/
#LCAS
#RD
#WR
#DMAACK
#DMAEND
;;;;;;;
;;;;;;;
ROW
COL #1
COL #2
Figure 2.10 #DMAACK/#DMAEND Signal Output Timing (DRAM)
Note: The single-address transfer method does not allow data transfer to/from the SDRAM.
Summary of Contents for CMOS 32-Bit Single Chip Microcomputer S1C33L03
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Page 15: ...S1C33L03 PRODUCT PART ...
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Page 147: ...S1C33L03 FUNCTION PART ...
Page 148: ......
Page 149: ...S1C33L03 FUNCTION PART I OUTLINE ...
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Page 152: ...I OUTLINE INTRODUCTION B I 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 162: ...I OUTLINE LIST OF PINS B I 3 8 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 163: ...S1C33L03 FUNCTION PART II CORE BLOCK ...
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Page 166: ...II CORE BLOCK INTRODUCTION B II 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 172: ...II CORE BLOCK CPU AND OPERATING MODE B II 2 6 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 176: ...II CORE BLOCK INITIAL RESET B II 3 4 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 224: ...II CORE BLOCK BCU Bus Control Unit B II 4 48 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 262: ...II CORE BLOCK DBG Debug Unit B II 7 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 263: ...S1C33L03 FUNCTION PART III PERIPHERAL BLOCK ...
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Page 266: ...III PERIPHERAL BLOCK INTRODUCTION B III 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 322: ...III PERIPHERAL BLOCK WATCHDOG TIMER B III 5 4 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 415: ...S1C33L03 FUNCTION PART IV ANALOG BLOCK ...
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Page 418: ...IV ANALOG BLOCK INTRODUCTION B IV 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 434: ...IV ANALOG BLOCK A D CONVERTER B IV 2 16 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 435: ...S1C33L03 FUNCTION PART V DMA BLOCK ...
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Page 438: ...V DMA BLOCK INTRODUCTION B V 1 2 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 492: ...V DMA BLOCK IDMA Intelligent DMA B V 3 18 EPSON S1C33L03 FUNCTION PART THIS PAGE IS BLANK ...
Page 493: ...S1C33L03 FUNCTION PART VI SDRAM CONTROLLER BLOCK ...
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Page 531: ...S1C33L03 FUNCTION PART VII LCD CONTROLLER BLOCK ...
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Page 579: ...S1C33L03 FUNCTION PART Appendix I O MAP ...
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