II CORE BLOCK: BCU (Bus Control Unit)
B-II-4-6
EPSON
S1C33210 FUNCTION PART
Area
Area 17+18
(#CE17+18)
SRAM type
8 or 16 bits
Areas 15–16
(#CE15+16)
SRAM type
8 or 16 bits
Area 14
(#CE14/#RAS3)
SRAM type
DRAM type
8 or 16 bits
Area 13
(#CE13/#RAS2)
SRAM type
DRAM type
8 or 16 bits
Areas 11–12
(#CE11+12)
SRAM type
8 or 16 bits
Areas 9–10
(#CE9+10EX)
SRAM type
Burst ROM type
8 or 16 bits
Areas 7–8
(#CE7+8)
SRAM type
8 or 16 bits
0xFFFFFFF
0xD000000
0xCFFFFFF
0xC000000
0xBFFFFFF
0x9000000
0x8FFFFFF
0x8000000
0x7FFFFFF
0x7000000
0x6FFFFFF
0x6000000
0x5FFFFFF
0x5000000
0x4FFFFFF
0x4000000
0x3FFFFFF
0x3000000
0x2FFFFFF
0x2000000
0x1FFFFFF
0x1000000
0x0FFFFFF
0x0800000
0x07FFFFF
0x0400000
Address
External memory 4 (16MB)
External memory 5 (16MB)
External memory 2 (8MB)
External memory 3 (16MB)
External memory 1 (4MB)
CEFUNC = "10" or "11"
External memory 7 (16MB)
External memory 7' (16MB)
(Mirror of External memory 7')
(Mirror of External memory 7)
External memory 6 (16MB)
External memory 6' (16MB)
(Mirror of External memory 6')
(Mirror of External memory 6)
Figure 4.2 External System Memory Map
Furthermore, the #CE4+#CE5 and #CE6 signals can be output from the P30 and P34 terminals, respectively.
This function expands the accessible area when CEFUNC is set to "01, "10" or "11".
To output the #CE4+#CE5 signal from the P30 terminal:
CFP30 (D0)/P3 function select register (0x402DC) = "1"
IOC30 (D0)/P3 I/O control register (0x402DE) = "1"
To output the #CE6 signal from the P34 terminal:
CFP34 (D4)/P3 function select register (0x402DC) = "1"
IOC34 (D4)/P3 I/O control register (0x402DE) = "1"
The P30 and P34 terminals are set for the general I/O ports at initial reset.
The P30 and P34 terminals are shared with the #WAIT input and the #BUSREQ input, respectively. Therefore,
when using the #WAIT and #BUSREQ signals, these terminals cannot be used for #CE4+#CE5 and #CE6 outputs.
Содержание S1C33210
Страница 4: ......
Страница 13: ...S1C33210 PRODUCT PART ...
Страница 14: ......
Страница 124: ...APPENDIX B PIN CHARACTERISTICS A 110 EPSON S1C33210 PRODUCT PART THIS PAGE IS BLANK ...
Страница 125: ...S1C33210 FUNCTION PART ...
Страница 126: ......
Страница 127: ...S1C33210 FUNCTION PART I OUTLINE ...
Страница 128: ......
Страница 130: ...I OUTLINE INTRODUCTION B I 1 2 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 138: ...I OUTLINE LIST OF PINS B I 3 6 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 139: ...S1C33210 FUNCTION PART II CORE BLOCK ...
Страница 140: ......
Страница 142: ...II CORE BLOCK INTRODUCTION B II 1 2 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 148: ...II CORE BLOCK CPU AND OPERATING MODE B II 2 6 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 152: ...II CORE BLOCK INITIAL RESET B II 3 4 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 224: ...II CORE BLOCK ITC Interrupt Controller B II 5 26 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 234: ...II CORE BLOCK CLG Clock Generator B II 6 10 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 236: ...II CORE BLOCK DBG Debug Unit B II 7 2 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 237: ...S1C33210 FUNCTION PART III PERIPHERAL BLOCK ...
Страница 238: ......
Страница 240: ...III PERIPHERAL BLOCK INTRODUCTION B III 1 2 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 266: ...III PERIPHERAL BLOCK 8 BIT PROGRAMMABLE TIMERS B III 3 18 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 292: ...III PERIPHERAL BLOCK 16 BIT PROGRAMMABLE TIMERS B III 4 26 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 296: ...III PERIPHERAL BLOCK WATCHDOG TIMER B III 5 4 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 429: ...S1C33210 FUNCTION PART IV ANALOG BLOCK ...
Страница 430: ......
Страница 432: ...IV ANALOG BLOCK INTRODUCTION B IV 1 2 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 448: ...IV ANALOG BLOCK A D CONVERTER B IV 2 16 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 449: ...S1C33210 FUNCTION PART V DMA BLOCK ...
Страница 450: ......
Страница 452: ...V DMA BLOCK INTRODUCTION B V 1 2 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 506: ...V DMA BLOCK IDMA Intelligent DMA B V 3 18 EPSON S1C33210 FUNCTION PART THIS PAGE IS BLANK ...
Страница 507: ...S1C33210 FUNCTION PART Appendix I O MAP ...
Страница 508: ......
Страница 557: ......