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FUJITSU MB91F109 FR30 User Manual

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Figure 4.17-12 Example 5 of Write Cycle Timing Chart .................................................................................. 169

Figure 4.17-13 Example of Read and Write Combination Cycle Timing Chart ............................................... 170

Figure 4.17-14 Example of Automatic Wait Cycle Timing Chart ..................................................................... 171

Figure 4.17-15 Example of External Wait Cycle Timing Chart ........................................................................ 172

Figure 4.17-16 Example of Usual DRAM Interface Read Timing Chart .......................................................... 173

Figure 4.17-17 Example of Usual DRAM Interface Write Timing Chart .......................................................... 175

Figure 4.17-18 Example 1 of Usual DRAM Read Cycle Timing Chart ............................................................ 177

Figure 4.17-19 Example 2 of Usual DRAM Read Cycle Timing Chart ............................................................ 178

Figure 4.17-20 Example 3 of Usual DRAM Read Cycle Timing Chart ............................................................ 178

Figure 4.17-21 Example 1 of Usual DRAM Write Cycle Timing Chart ............................................................ 179

Figure 4.17-22 Example 2 of Usual DRAM Write Cycle Timing Chart ............................................................ 180

Figure 4.17-23 Example 3 of Usual DRAM Write Cycle Timing Chart ............................................................ 180

Figure 4.17-24 Example of Automatic Wait Cycle Timing Chart in Usual DRAM Interface ............................ 181

Figure 4.17-25 Example 1 of DRAM Interface Timing Chart in High-Speed Page Mode ............................... 182

Figure 4.17-26 Example 2 of DRAM Interface Timing Chart in High-Speed Page Mode ............................... 182

Figure 4.17-27 Example 3 of DRAM Interface Timing Chart in High-Speed Page Mode ............................... 183

Figure 4.17-28 Example 4 of DRAM Interface Timing Chart in High-Speed Page Mode ............................... 184

Figure 4.17-29 Example of Single DRAM Interface Read Timing Chart ......................................................... 185

Figure 4.17-30 Example of Single DRAM Interface Write Timing Chart ......................................................... 186

Figure 4.17-31 Example of Single DRAM Interface Timing Chart ................................................................... 187

Figure 4.17-32 Example of Hyper DRAM Interface Read Timing Chart ......................................................... 188

Figure 4.17-33 Example of Hyper DRAM Interface Write Timing Chart .......................................................... 189

Figure 4.17-34 Example of Hyper DRAM Interface Timing Chart ................................................................... 190

Figure 4.17-35 Example of CAS before RAS (CBR) Refresh Timing Chart .................................................... 191

Figure 4.17-36 Example of Timing Chart of CBR Refresh Automatic Wait Cycle ........................................... 192

Figure 4.17-37 Example of Selfrefresh Timing Chart ...................................................................................... 192

Figure 4.17-38 Example of Bus Control Release Timing Chart ...................................................................... 193

Figure 4.17-39 Example of Bus Control Acquisition Timing ............................................................................ 193

Figure 4.18-1

Example of Timing Chart for 2X Clock (BW-16bit, Access-Word Read) ................................ 194

Figure 4.18-2

Example of Timing for 1X Clock (BW-16bit, Access-Word Read) .......................................... 195

Figure 5.1-1

Basic I/O Port Block Diagram ................................................................................................. 202

Figure 6.1-1

External Interrupt/NMI Controller Registers ............................................................................ 212

Figure 6.1-2

External Interrupt/NMI Controller Block Diagram .................................................................... 212

Figure 6.5-1

External Interrupt Operation ................................................................................................... 216

Figure 6.6-1

Clearing the Interrupt Cause Hold Circuit at Level Setting for the Interrupt Request Mode ... 217

Figure 6.6-2

Input of an Interrupt Cause in Interrupt Enable Mode and a Request Issued to the Interrupt
Controller ................................................................................................................................ 217

Figure 6.7-1

NMI Request Detection Block ................................................................................................. 218