NEC PC-9821Xa16/W30

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Name PC-9821Xa16/W30 PC-9821XaIII46/W43
Mother Board Name NEC G8YEW
Chipset Intel 430HX (Triton II) + NEC Star Alpha2
Socket Socket 7 Socket 7
Sys. Clock 50/ 60/ 66MHz 66MHz
Regulator - MELCO/Buffalo HK6-MS-NV4
VRM MURATA PUD-70 MURATA PUD-70
PCI Rev. 2.0
PnP
(BIOS Rev.)
Support (0.12)
CPU Type Intel Pentium-166 (32bit, Internal 64bit) AMD K6-III 450 (32bit, Internal 64bit)
Operation Clock 166MHz 466MHz
1stCache 16KB 64KB
Coprocessor On Chip On Chip
Memory 2ndCache Volume 256KB 256KB (On die)
Maximum 512KB 256KB
Type Pipelined Burst SRAM Full Speed Backside Cache
3rdCache Volume No support Nothing
Maximum - 512KB
Type - Pipelined Burst SRAM
Volume 32MB 320MB
Maximum 256MB 512MB
Type 72pin E.D.O. DRAM with E.C.C. SIMM
Graphic Chip Trident TGUI9682XGi Matrox MGA-2064W (Millenium)
VRAM 2MB 4MB
Connection On sub board PCI-Bus On PCI-Bus
Sound Chip Crystal CS4231 YAMAHA YM2608B + Crystal CS4231
Type PCM PCM x2, FM, PSG, Rhythm, Noise
MIDI Nothing Roland SC-55mkII (GS, GM, MT-32)
Modem Name Nothing Nothing
MAX Speed - -
Extend Bus C-Bus #1 - NEC PC-9801-87
#2 - NEC PC-9801-86
#3 - Roland S-MPU/PC
PCI-Bus #1 - I-O DATA SC-UPCI
#2 - Matrox Millennium
Interface IDE Type Enhanced IDE Enhanced IDE
Connection On Board On Board
SCSI Type Nothing Ultra SCSI (inside Ultra Wide SCSI)
Connection - On PCI-Bus
RS-232C MAX Speed 115,200bps
Channel 2 Ch.
LAN Type 100BASE-TX/10BASE-T
Connection On Board PCI-Bus
Graphic RGB (IN, OUT) RGB (IN, OUT), Video (OUT)
Sound LINE (IN, OUT), Phone, Mic LINE (IN, OUT), Phone, Mic, MIDI (IN, OUT) x2
Joystick Nothing ATARI Style x1
Others Keyboard, Mouse, Printer Keyboard, Mouse, Printer, 1MB FDD I/F
Drive FDD 3.5"-2HD 3mode 1drive 3.5"-2HD 3mode 2drives
HDD Enhanced IDE: IBM DAQA-33240 (3.2GB) Ultra Wide SCSI: IBM DCAS-34330W (4.3GB)
CD-ROM ATAPI: SONY CDU-311(Speed x8) Fast SCSI:TEAC CD-532SB (Speed x32)
Others Nothing Nothing
Display Nothing Nothing
Printer Nothing Nothing
Others Nothing Nothing

 このスペックは、「第三研究所」に所属する機体について紹介しています。公式のスペックとは異なる場合があります。

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