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VR Series Microprocessors NEC Electronics Inc. VR4122 Block Diagram 32.768 kHz 18.432 MHz Clock Phase Locked Loop Real-Time Clock FIR/SIR IR Driver VR4120 Core 150/180 MHz Host Bridge DSU Interrupt Control Unit Power Management Unit Serial Interface Unit N-Wire /JTAG 7 12 RS-232-C Driver In-Circuit Emulator SDRAM ROM/ Flash Memory 74 Instruction Cache 32 KB Data Cache 16 KB Memory Bus Interface Direct Memory Address Unit PCI Bus Interface CMU ISA Bridge Clock Serial Interface LED/ General- Purpose I/Os 32-bit LCD Controller 51 LCD Panel 640 x 480 Companion Chip KIU PIU A/D D/A PC Card Buffer PC Card Memory Management Unit • 32-bit physical addressing range of 4 GB with 40-bit virtual address space • 32 double-entry TLBs supporting 1~256 KB page size • Up to 128 MB of SDRAM/EDO/fast-page DRAM and 128 MB of SROM/flash memory/mask ROM Cache Memory Unit • 32 KB direct-mapped instruction cache • 16 KB direct-mapped data cache Bus Control Unit • Supports 32-bit and 16-bit addressing modes • Dynamic bus sizing supports a subset of the ISA bus • Supports 32-bit 33 MHz PCI bus Power Management Unit • Supports four power-saving modes: Fullspeed, Standby, Suspend, and Hibernate Clock Generator Unit • Built-in PLL for frequency multiplication DMA Address Unit and DMA Control Unit • Controls three different types of DMA General-Purpose I/O Unit • Controls 31 GPIO pins Serial Interface Unit (16550 compatible) • RS-232-C compliant • 1.5 Mbps data transfers • Separate serial debugging port PCI Bus Interface Unit • Supports 32-bit 33 MHz PCI bus Fast IR Unit • Performs 0.5 to 4 Mbps IrDA 1.1 standard communication AC/DC Specifications • 180 MHz maximum frequency • 1.8 V core and 3.3 V I/O operating voltage • 270 mW power consumption (typical) Real-time Clock with Four Built-in Timers Interrupt Control Unit • Supports both internal and external interrupts 6
VR Series Microprocessors NEC Electronics Inc. Sample Handheld PC Application with VRC4173 Companion Chip 32-bit SDRAM ROM LCD Control/ Graphics Accelerator Scan Keyboard LCD Panel PC Card Interrupt Control Memory Control DMA Control Key Scanner PC Card Control PCM D/A Converter PCM Audio Interval Timer /RTC VR4120 CPU Core PCI Interface Power Management GPIO /LED Serial Interface CODEC Interface Touch Panel Control A/D Converter Touch Panel VR4122 VRC4173 Port Control IrLED 232 Driver Codec Line DAA Battery PC Connection VR4100 Family Comparison VR4121 VR4122 CPU Core VR4120 VR4120A Max. Pipeline Clock 168 MHz 180 MHz Cache Size Instruction: 16 KB Data: 8 KB Instruction: 32 KB Data: 16 KB Performance 210 Dhrystone MIPS 216 Dhrystone MIPS Instruction Set MIPS I, II, III, MIPS16 MIPS I, II, III, MIPS16 MAC Instruction Single-cycle, 32-bit Single-cycle, 32-bit Operating Voltage 2.5 V (core); 3.3 V (I/O) 1.8 V (core); 3.3 V (I/O) Integrated Peripherals Same, plus keyboard, touchscreen, HSP, A/D, D/A Same, plus PCI bus controller Bus Supported Subset of ISA PCI, Subset of ISA Memory Interface 128 MB DRAM 128 MB ROM 128 MB DRAM 128 MB ROM Power Consumption 350 mW 270 mW Package 224-pin FPBGA 224-pin FPBGA Temperature Range -10~70º -10~70º Process Technology 0.25-micron UR2 process 0.18-micron UC3 process Contact List USA VR Series RISC Products Group NEC Electronics Inc. 2880 Scott Boulevard Santa Clara, CA 95050 Tel: (800) 366-9782 or (408) 588-6000 E-mail: vrsupport@el.nec.com Japan NEC Corporation 1753 Shimonumabe, Nakahara-Ku Kawasaki, Kanagawa 211, Japan Tel: +81-44-435-1485 7
Page 1 and 2: VR Series 64-Bit Processors Develop
Page 3: April 2000 Dear NEC VR Series Custo
Page 6 and 7: Contents Model ISS-MIPS Instruction
Page 8 and 9: Contents Network Support Tools USNE
Page 10 and 11: VR Series Microprocessors NEC Elect
Page 33 and 34: Chipsets CHIPSETS
Page 35 and 36: Chipsets Algorithmics Ltd. • Tech
Page 37 and 38: Chipsets Galileo Technology, Inc. G
Page 39 and 40: Chipsets NEC Electronics Inc. VRC41
Page 41 and 42: Chipsets NEC Electronics Inc. Sampl
Page 47 and 48: Chipsets NEC Electronics Inc. Examp
Page 49 and 50: Chipsets NEC Electronics Inc. Misce
Page 57 and 58: Chipsets NEC Electronics Inc. • I
Page 59 and 60: Chipsets NEC Electronics Inc. • F
Page 61 and 62: Chipsets Peerless Systems Corporati
Page 63 and 64: Chipsets Peerless Systems Corporati
Page 65 and 66:
Chipsets V3 Semiconductor Corporati
Page 67 and 68:
Page 69 and 70:
Page 71 and 72:
Compilers/Debuggers/Linkers COMPILE
Page 73 and 74:
Compilers/Debuggers/Linkers Acceler
Page 75 and 76:
Page 77 and 78:
Page 79 and 80:
Page 81 and 82:
Page 83 and 84:
Page 85 and 86:
Compilers/Debuggers/Linkers Algorit
Page 87 and 88:
Compilers/Debuggers/Linkers Apogee
Page 89 and 90:
Compilers/Debuggers/Linkers Applied
Page 91 and 92:
Compilers/Debuggers/Linkers Cygnus
Page 93 and 94:
Compilers/Debuggers/Linkers Embedde
Page 95 and 96:
Page 97 and 98:
Page 99 and 100:
Page 101 and 102:
Compilers/Debuggers/Linkers Green H
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Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Compilers/Debuggers/Linkers Microso
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Compilers/Debuggers/Linkers Microso
Page 117 and 118:
Compilers/Debuggers/Linkers NEC Ele
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Compilers/Debuggers/Linkers U S Sof
Page 121 and 122:
Compilers/Debuggers/Linkers U S Sof
Page 123 and 124:
Compilers/Debuggers/Linkers Wind Ri
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Page 127 and 128:
Page 129 and 130:
Real-Time Operating Systems REAL-TI
Page 131 and 132:
Real-Time Operating Systems Acceler
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Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
Page 141 and 142:
Real-Time Operating Systems Algorit
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Real-Time Operating Systems Express
Page 145 and 146:
Real-Time Operating Systems Green H
Page 147 and 148:
Real-Time Operating Systems Insigni
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Real-Time Operating Systems JMI Sof
Page 151 and 152:
Real-Time Operating Systems Microso
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Real-Time Operating Systems QNX Sof
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Real-Time Operating Systems U S Sof
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Real-Time Operating Systems Viosoft
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Page 161 and 162:
Page 163 and 164:
Real-Time Operating Systems Wind Ri
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Real-Time Operating Systems Wind Ri
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Evaluation Boards EVALUATION BOARDS
Page 169 and 170:
Evaluation Boards Algorithmics, Ltd
Page 171 and 172:
Evaluation Boards Algorithmics, Ltd
Page 173 and 174:
Evaluation Boards Cogent Computer S
Page 175 and 176:
Evaluation Boards DENSAN Systems, I
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Page 179 and 180:
Page 181 and 182:
Page 183 and 184:
Evaluation Boards NEC Electronics I
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Page 187 and 188:
Page 189 and 190:
Page 191 and 192:
Evaluation Boards Peerless Systems
Page 193 and 194:
PREPROCESSORS/LOGIC ANALYZERS/LOGIC
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Preprocessors/Logic Analyzers/Logic
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Page 201 and 202:
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Page 205 and 206:
Page 207 and 208:
Page 209 and 210:
Page 211 and 212:
Page 213 and 214:
Page 215 and 216:
In-Circuit Emulators IN-CIRCUIT EMU
Page 217 and 218:
In-Circuit Emulators Applied Micros
Page 219 and 220:
In-Circuit Emulators Applied Micros
Page 221 and 222:
In-Circuit Emulators Corelis, Inc.
Page 223 and 224:
In-Circuit Emulators Corelis, Inc.
Page 225 and 226:
In-Circuit Emulators Embedded Perfo
Page 227 and 228:
In-Circuit Emulators Embedded Perfo
Page 229 and 230:
Modeling and Simulation MODELING AN
Page 231 and 232:
Modeling and Simulation Simpod, Inc
Page 233 and 234:
Modeling and Simulation Synopsys, I
Page 235 and 236:
Network Support Tools NETWORK SUPPO
Page 237 and 238:
Network Support Tools U S Software
Page 239 and 240:
Development Support Products DEVELO
Page 241 and 242:
Development Support Products Algori
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Development Support Products Baton
Page 245 and 246:
Development Support Products NEC El
Page 247 and 248:
Development Support Products Papill
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Development Support Products Probit
Page 251 and 252:
Development Support Products Seawee
Page 253 and 254:
Development Support Products UniSof
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Articles ARTICLES
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Articles Wind River Systems, Inc. S
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Articles Wind River Systems, Inc. I
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Articles Wind River Systems, Inc. B
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Articles Wind River Systems, Inc. p
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Articles Wind River Systems, Inc. S
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Articles Wind River Systems, Inc. m
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Articles Wind River Systems, Inc. m
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Articles Wind River Systems, Inc. T
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Articles Wind River Systems, Inc. R
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Articles Wind River Systems, Inc. P
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Articles Wind River Systems, Inc. M
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Articles Wind River Systems, Inc. T
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Articles Wind River Systems, Inc. i
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Articles Wind River Systems, Inc. C
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Appendixes APPENDIXES
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Appendix A Companies and Products C
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Appendix A Companies and Products D
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Appendix B Company Web Site Locator
Page 293 and 294:
Appendix C Non-NEC International Co
Page 295 and 296:
Page 297 and 298:
Page 299 and 300:
Appendix D NEC International Contac
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