參數(shù)資料
型號： TC6387XB
廠商： Toshiba Corporation
英文描述： SD Memory Card / SDIO Card Controller
中文描述： SD卡/ SDIO卡控制器
文件頁數(shù)： 38/62頁
文件大小： 1406K
代理商： TC6387XB
TC6387XB Specification
Rev. 1.0 02/02/06
TOTAL
62
PAGE NO.38
TOSHIBA CONFIDENTIAL
4.6 Card Slot Power Supply Control
TC6387XB is designed to provide connection with MIC2563(Power Supply Control LSI).The following
suggests applicable circuits:
EN0
EN1
MIC2563
GND
4.6.1 SD Card Slot Power Supply Controller
Power supply for SD Card is controlled by configuring Power Control Register 2(Config Offset 49h) after detecting
SD Card insertion. When #SUSPEND is asserted to low, power supply for SD Card can be automatically shut out
by configuring Power Control Register 3(Config Offset 4Ah).
Parallel Power Supply Control Signals
Signal Name
Function/Remarks
SDPWR
SD Card Slot Power Supply Controller.
Pin
B1
SDVCC
(3.3v)
System
Power
Supply
3.3V
VC3EN
VC5EN
EN0
EN1
VC3EN
VC5EN
TC6387XB
SDPWR
SD Card Slot
Vcc
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