音影先锋亚洲天堂网|电影世界尽头的爱完整版播放|国产 熟女 91|高清无码免费观看欧美日韩|韩国一区二区三区黄色录像|美女亚洲加勒比在线|亚洲综合网 开心五月|7x成人在线入口|成人网站免费日韩毛片区|国产黄片?一级?二级?三级

UPD30181AF1-131-GA3-A Datasheet

  • UPD30181AF1-131-GA3-A

  • Microprocessor

  • 72頁(yè)

  • ETC

掃碼查看芯片數(shù)據(jù)手冊(cè)

上傳產(chǎn)品規(guī)格書(shū)

PDF預(yù)覽

DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD30181A, 30181AY
V
R
4181A
64-/32-BIT MICROPROCESSOR
TM
DESCRIPTION
The
碌
PD30181A and 30181AY (V
R
4181A), which are high-performance 64-/32-bit microprocessors employing the
TM
TM
RISC (reduced instruction set computer) architecture developed by MIPS , are products in the V
R
Series of
microprocessors manufactured by NEC.
The V
R
4181A includes as its CPU the V
R
4120鈩?core, an ultra-low-power-consumption core featuring cache
memory, a high-speed product-sum operation unit, and a memory management unit. Other on-chip components
include an LCD controller, CompactFlash controller, USB host/function controller, DMA controller, SDRAM controller,
2
2
PWM controller, AC97/I S audio interface, full-duplex asynchronous serial interface, IrDA interface, I C serial
interface, keyboard interface, touch panel interface, real-time clock, A/D converter, D/A converter, and other
controllers and interfaces required for battery-driven mobile information devices, fixed compact information devices,
car navigation systems, and compact embedded devices.
Detailed function descriptions are provided in the following user鈥檚 manuals. Be sure to read them before
designing.
鈥?/div>
V
R
4181A Hardware User鈥檚 Manual (U16049E)
TM
鈥?/div>
V
R
4100 Series Architecture User鈥檚 Manual (U15509E)
FEATURES
V
R
4120 core (64-bit RISC core) on chip as CPU
Pipeline clock: 131 MHz
Conforms to MIPS III (except for FPU, LL and SC
instructions) and MIPS16 instruction sets
Supports MACC and DMACC high-speed product-sum
operation instructions
On-chip cache memory
Capacity includes 8 KB instruction cache and 8 KB
data cache
Employs a writeback cache
Physical addresses: 32 bits
Virtual addresses: 40 bits
On-chip 32 double-entry TLB
Effective power management using four modes:
Fullspeed, Standby, Suspend, and Hibernate
Employs a high-performance internal system bus (T-
bus)
DRAM controller supporting 64 Mb, 128 Mb, and 256
Mb SDRAMs
External system bus interface supporting ROM, page
ROM, flash memory, SRAM, ISA devices, IDE (ATA)
devices, and SyncFlash鈩?memory
UMA type LCD controller (supports STN and TFT
panels)
ExCA register-compatible CompactFlash interface (2
slots)
USB host controller (Rev1.1, OHCI Rev1.0)
controller
USB function (Rev1.1) controller
2
AC97 and I S audio interfaces (1 channel each)
Clocked serial interface (1 channel)
NS16550-compatible serial interface (3 channels)
IrDA (SIR) interface (1 channel)
2
I C bus interfaces (2 channels,
碌
PD30181AY only)
PWM controller (3 channels)
DMA controller supporting chain mode (4 channels)
Keyboard scan interface (supports 8 脳 12 key matrix)
X-Y coordinate auto scan touch panel interface
On-chip A/D converter and D/A converter
On-chip watchdog timer unit
RTC unit (total of 3 timer and counter channels)
On-chip PLL and clock generators
Power supplies: 2.5 V for core, 3.3 V for I/O block
Package: 240-pin plastic FBGA
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U16277EJ1V0DS00 (1st edition)
Date Published October 2002 N CP(K)
Printed in Japan
The mark
shows major revised points.
漏
漏
2002
1997

UPD30181AF1-131-GA3-A相關(guān)型號(hào)PDF文件下載

掃碼下載APP，
一鍵連接廣大的電子世界。

在線人工客服

買(mǎi)家服務(wù)：
賣(mài)家服務(wù)：
技術(shù)客服：

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時(shí)間周一至周五
9:00-17:30

關(guān)注官方微信號(hào)，
第一時(shí)間獲取資訊。

建議反饋

聯(lián)系人：

聯(lián)系方式：

按住滑塊，拖拽到最右邊
>>
感謝您向阿庫(kù)提出的寶貴意見(jiàn)，您的參與是維庫(kù)提升服務(wù)的動(dòng)力！意見(jiàn)一經(jīng)采納，將有感恩紅包奉上哦！