參數(shù)資料
型號: RF5C396L
廠商: RICOH COMPANY LTD
元件分類: 總線控制器
英文描述: TRI N PLUG F PLAS 0-48
中文描述: PCMCIA BUS CONTROLLER, PQFP208
封裝: 1.70 MM HEIGHT, PLASTIC, LQFP-208
文件頁數(shù): 24/93頁
文件大?。?/td> 449K
代理商: RF5C396L
VCC3EN#
VCC5EN#
VCCSLOT#
5VDET/GPI
RF5C296/RF5C396
Power Control
Circuits
PCMCIA
Card Slot
VCC
VS1#
*
2
*
2
RF5C296/RF5C396L/RB5C396/RF5C396
20
Core
(VCC_CORE)
ISA bus Interface
(VCC_AT)
5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
3.3V
5V
3.3V
5V
5V
3.3V
3.3V
5V
5V
5V
3.3V
3.3V
5V
3.3V
5V
3.3V
5V
5V
5V
5V
5V
3.3V
3.3V
3.3V
3.3V
When 5VDET/GPI pin is connected to PCMCIA card slot pin #43 (VS1#) as shown in the figure, the following
should be considered.
(1) Interface Status Register bit7*
1
indicate inverted 5VDET/GPI.
(2) Card Detect and Control Register bit2*
1
(GPI enable) must be kept “0”.
Mixed Voltage Operation
Card Slot#0
(VCC_SLOT#0)
Card Slot#1
(VCC_SLOT#1)
*
1) Refer to page 27 “INTERNAL RESISTERS”
*
2) As shown in the above table, the RF5C296 and the RF5C396 allow sharing of a power supply between their VCC_SLOTs and the
PCcard slots, provided that the VCC_CORE should be set to 3.3V.
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