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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： | 6/43页 |
| 文件大小： | 472K |
| 代理商： | RL5C478A |
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RL5C478A/RB5C478A
PCI-CARDBUS BRIDGE DATA SHEET
RICOH COMPANY,LTD.
REV 2.0
123451998
14
$BGA
Ball No.
Pin Name
Note
D15,E16,F16,J16
VCC_SLOTA
D5,D6,G4
VCC_SLOTB
D14,J4,T6
VCC_CORE
T9,T10,T11
VCC_PCI
P16,R16,T15
VCC_5V
D11
VCC_ZV
H8,H9,H10,H11,H12
J8,J9,J10,J11,J12
K8,K9,K10,K11,K12
L8,L9,L10,L11,L12
M8,M9,M10,M11,M12
GND
$LQFP
Pin No.
Pin Name
Note
3,5,62,67,69,126,131,
133,190,195,197,254
NC
Pin Type
I:
Input Pin,
O:
Output Pin,
I/O:
Input Output Pin,
I(PU):
Input Pin with Internal Pullup Resister,
I(PD):
Input Pin with Internal Pulldown Resister,
I/O(PU):
Input Output Pin with Internal Pullup Resister,
I/O(PD):
Input Output Pin with Internal Pulldown Resister,
O(TS):
Three State Output Pin,
O(OD):
Open Drain Output Pin
Power Rail
P:
VCC_PCI,
C:
VCC_CORE,
A:
VCC_SLOTA,
B:
VCC_SLOTB,
5:
VCC_5V
Z:
VCC_ZV
Drive
PCI21:
PCI2.1 Compliant,
CB:
PCMCIA CardBus PC Card Compliant
Note
1:
Pulldown is attached when PC Card Interface is configured as 16-bit Interface Mode.
2:
Pullup is attached when PC Card Interface is configured as a CardBus Interface Mode.
3:
Pullup or Pulldown is configured according to the type of a card inserted.
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