
Preliminary User’s Manual U16031EJ2V1UD
20
LIST OF FIGURES (1/6)
Figure No.
Title
Page
3-1
CPU Register Set..........................................................................................................................................69
3-2
CPU Address Space .....................................................................................................................................75
3-3
Images on Address Space............................................................................................................................76
3-4
Memory Map .................................................................................................................................................78
3-5
Recommended Memory Map........................................................................................................................84
4-1
Example When CSC0 Register Is Set to 0803H and CSC1 Register Is Set to 0601H................................119
4-2
Big Endian Addresses Within Word ............................................................................................................125
4-3
Little Endian Addresses Within Word..........................................................................................................125
4-4
Outline of Speculative Read Operation.......................................................................................................148
4-5
BMC Register Switching Timing .................................................................................................................151
4-6
Example of Wait Insertion ...........................................................................................................................157
4-7
Configuration of 8 KB 2-Way Set Associative Instruction Cache ................................................................163
4-8
Memory Map of Internal Instruction RAM....................................................................................................168
5-1
Examples of Connection to SRAM..............................................................................................................184
5-2
SRAM, External ROM, External I/O Access Timing ....................................................................................186
5-3
Examples of Connection to Page ROM ......................................................................................................197
5-4
Example of Control by MA6 to MA3 Bits of PRC Register ..........................................................................198
5-5
Page ROM Access Timing ..........................................................................................................................200
5-6
Example of Connection to SDRAM .............................................................................................................206
5-7
Row Address/Column Address Output .......................................................................................................207
5-8
State Transition of SDRAM Access ............................................................................................................212
5-9
SDRAM Single Read Cycle ........................................................................................................................214
5-10
SDRAM Single Write Cycle.........................................................................................................................220
5-11
SDRAM Access Timing...............................................................................................................................227
5-12
Auto-Refresh Cycle.....................................................................................................................................239
5-13
CBR Refresh Timing (SDRAM)...................................................................................................................240
5-14
Self-Refresh Timing (SDRAM) ....................................................................................................................242
5-15
SDRAM Mode Register Setting Cycle.........................................................................................................244
5-16
SDRAM Register Write Operation Timing...................................................................................................245
6-1
Single Transfer Example 1..........................................................................................................................267
6-2
Single Transfer Example 2..........................................................................................................................267
6-3
Single Transfer Example 3..........................................................................................................................268
6-4
Single Transfer Example 4..........................................................................................................................268
6-5
Single-Step Transfer Example 1 .................................................................................................................269
6-6
Single-Step Transfer Example 2 .................................................................................................................269
6-7
Block Transfer Example..............................................................................................................................270
6-8
Timing of 2-Cycle DMA Transfer (SRAM
→ External I/O)...........................................................................271
6-9
Timing of 2-Cycle DMA Transfer (SDRAM
→ SRAM): Single Transfer Mode
(SRAM Data 1 Wait, SDRAM Latency = 2, BMC Register = 00H, Level Detection Mode)..........................273
6-10
Timing of 2-Cycle DMA Transfer (SRAM
→ SDRAM): Single Transfer Mode
(SRAM Data 1 Wait, BMC Register = 00H, Edge Detection Mode) ...........................................................274