8 ELECTRICAL CHARACTERISTICS
A-90
EPSON
S1C33L03 PRODUCT PART
DRAM random access cycle (basic cycle)
BCLK
A[23:0]
#RAS
#HCAS/
#LCAS
#RD
D[15:0]
#WE
D[15:0]
RAS1
Data transfer #1
Next data transfer
CAS1
PRE1
(precharge)
RAS1'
CAS1'
t
AD
t
AD
t
AD
t
CASD2
t
CASD1
t
RDS
t
ACCF
t
RACF
t
RDH
t
RASD2
t
RASD1
t
RASW
t
RDD3
t
RDD1
t
RDW2
t
WRD3
t
WRD1
t
WRW2
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;
;;;;;;;
;;;;;
;;;;;
t
WDD1
t
WDD2
;;;;;
;;;;;
t
CASW
t
CACF
∗
1
∗
1
t
RDH
is measured with respect to the first signal change (negation) of either the #RD or the A[23:0]
signals.
DRAM fast-page access cycle
BCLK
A[23:0]
#RAS
#HCAS/
#LCAS
#RD
D[15:0]
#WE
D[15:0]
RAS1
Data transfer #1
Data transfer #2
Next data transfer
CAS1
CAS2
PRE1
(precharge)
RAS1'
t
AD
t
AD
t
AD
t
RDS
t
ACCF
t
RACF
t
RDH
t
RASD2
t
RASD1
t
RDD3
t
RDD1
t
WRD3
t
WRD1
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
t
WDD1
t
WDD2
t
WDD2
;;;;;
;;;;;
t
CACF
t
ACCF
t
RASW
t
RDW2
t
CASD2
t
CASD1
t
RDS
t
RDH
;;;;;
;;;;;
t
CASW
t
WRW2
∗
1
∗
1
∗
1
t
RDH
is measured with respect to the first signal change (negation) of either the #RD or the A[23:0] signals.
Summary of Contents for CMOS 32-Bit Single Chip Microcomputer S1C33L03
Page 4: ......
Page 14: ......
Page 15: ...S1C33L03 PRODUCT PART ...
Page 16: ......
Page 147: ...S1C33L03 FUNCTION PART ...
Page 148: ......
Page 149: ...S1C33L03 FUNCTION PART I OUTLINE ...
Page 150: ......
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 ...
Page 164: ......
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 ...
Page 264: ......
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 ...
Page 416: ......
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 ...
Page 436: ......
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 ...
Page 494: ......
Page 531: ...S1C33L03 FUNCTION PART VII LCD CONTROLLER BLOCK ...
Page 532: ......
Page 579: ...S1C33L03 FUNCTION PART Appendix I O MAP ...
Page 580: ......