- 您现在的位置：买卖IC网 > PDF目录69322 > RL5C478A (RICOH COMPANY LTD) PCI BUS CONTROLLER, PQFP256 PDF资料下载
参数资料
| 型号： | RL5C478A |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 总线控制器 |
| 英文描述： | PCI BUS CONTROLLER, PQFP256 |
| 封装： | 28 X 28 MM, 1.70 MM HEIGHT, 0.40 MM PITCH, PLASTIC, LQFP-256 |
| 文件页数： | 10/43页 |
| 文件大小： | 472K |
| 代理商： | RL5C478A |
第1页第2页第3页第4页第5页第6页第7页第8页第9页当前第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页
RL5C478A/RB5C478A
PCI-CARDBUS BRIDGE DATA SHEET
RICOH COMPANY,LTD.
REV 2.0
123451998
18
3.6 16-bit PC Card Interface Signals
Pin Name
Type
Description
16-bit PC Card Interface Pin Descriptions
ACDATA[15:0]
BCDATA[15:0]
I/O
16-bit Card DATA BUS SIGNALS [15:0]: Input buffer is disabled when the card
socket power supply is off or card is not inserted.
ACADR[25:0]
BCADR[25:0]
OUT(TS)
16-bit Card ADDRESS BUS SIGNALS [25:0]:
AIOR#
BIOR#
OUT(TS)
16-bit Card I/O READ:
AIOW#
BIOW#
OUT(TS)
16-bit Card I/O WRITE:
AOE#
BOE#
OUT(TS)
16-bit Card OUTPUT ENABLE:
AWE#
BWE#
OUT(TS)
16-bit Card WRITE ENABLE:
ACE1#
BCE1#
OUT(TS)
16-bit Card CARD ENABLE 1:
ACE2#
BCE2#
OUT(TS)
16-bit Card CARD ENABLE 2:
AREG#
BREG#
OUT(TS)
16-bit Card ATTRIBUTE MEMORY SELECT: Memory access is limited to Attribute
memory when this signal is “low”. During normal access for I/O, this signal is kept “low”
and “high” for DMA transfers.
AREADY/
AIREQ#
BREADY/
BIREQ#
IN
16-bit Card READY/BUSY or INTERRUPT REQUEST: This signal has two different
functions. READY/BUSY# input on the memory PC card, and IREQ# input on the I/O
card.
AWP/
AIOIS16#
BWP/
BIOIS16#
IN
16-bit Card WRITE PROTECT or CARD IS 16-BIT PORT: This signal has two
different functions. Write Protect Switch input on the memory PC card, and IOIS16
input on the I/O card.
ARESET
BRESET
OUT(TS)
16-bit Card CARD RESET:
AWAIT#
BWAIT#
IN
16-bit Card BUS CYCLE WAIT:
ABVD1/
ASTSCHG#/
ARI#
BBVD1/
BSTSCHG#/
BRI#
IN
16-bit Card BATTERY VOLTAGE DETECT 1 or STATUS CHANGE: This signal has
three different functions. The battery voltage detect input 1 on the memory PC card,
and Card Status Change#/Ring Indicate# input on the I/O card.
ABVD2/
ASPKR#/
ALED
BBVD2/
BSPKR#/
BLED
IN
16-bit Card BATTERY VOLTAGE DETECT 2 or DIGITAL AUDIO or LED INPUT:
This signal has three different functions. The battery voltage detect input 2 on the
memory PC card, and SPEAKER# input or LED input on the I/O card.
AINPACK#
BINPACK#
IN
16-bit Card INPUT ACKNOWLEDGE:
ACD1#
BCD1#
IN
16-bit Card CARD DETECT 1: CD[2:1]# pins are used to detect the card insertion.
CD[2:1]# pins are used in conjunction with VS[2:1]# to decode card type information.
相关PDF资料 |
PDF描述 |
|---|---|
| RM100355WFQMLV | 100K SERIES, LOW LEVEL TRIGGERED D LATCH, COMPLEMENTARY OUTPUT, CQFP24 |
| RM48L950PGET | 32-BIT, FLASH, 200 MHz, RISC MICROCONTROLLER, PQFP144 |
| RM5261A-300H | 64-BIT, 300 MHz, MICROPROCESSOR, PQFP208 |
| RM54AC163SEA | AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16 |
| RM54ACT175VFA | ACT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RL-6010-10-1 | 制造商:Renco Electronics Inc 功能描述:Common Mode Choke, Toroid, Horizontal Through Hole, 1A, 10100 H Inductance, 0.1 DCR, 62 H Leakage Inductance, 25.65x25.65x15.95mm, Bulk |
| RL-6010-2.2-6 | 制造商:Renco Electronics Inc 功能描述:Common Mode Choke, Toroid, Horizontal Through Hole, 6A, 2200 H Inductance, 0.0225 DCR, 12 H Leakage Inductance, 25.65x25.65x15.95mm, Bulk |
| RL6010-20-110-120-PTF | 功能描述:热敏电阻 - PTC 120V 20 Ohm RoHS:否 制造商:Vishay 电阻:1.5 kOhms 容差:1 % 端接类型:Radial 系列:TFPTL 工作温度范围:- 55 C to + 70 C |
| RL6010-20-120-120-PTO | 功能描述:热敏电阻 - PTC 120 Volt 20 Ohm RoHS:否 制造商:Vishay 电阻:1.5 kOhms 容差:1 % 端接类型:Radial 系列:TFPTL 工作温度范围:- 55 C to + 70 C |
| RL-6011-0.47-12 | 制造商:Renco Electronics Inc 功能描述:Common Mode Choke, Toroid, Horizontal Through Hole, 12A, 470 H Inductance, 0.0079 DCR, 7.1 H Leakage Inductance, 31.09x31.09x14.91mm, Bulk |
发布紧急采购，3分钟左右您将得到回复。