MIC2563A-1BSM 查看數據表（PDF） - Micrel
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MIC2563A-1BSM Datasheet PDF : 12 Pages
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MIC2563A
Micrel
5V
System
Power
Supply
12V
(opt)
PCMCIA
Card Slot
Controller
VPP IN VCC3 IN VCC5 IN
(opt)
A EN0
A EN1
A VCC5_EN
A VCC3_EN
MIC2563
B EN0
B EN1
B VCC5_EN
B VCC3_EN
VPP1
VPP2
PCMCIA
Card Slot
A
VCC
VPP1
VPP2 PPCCMMCCIIAA
CCaarrdd SSlloott
VCC
B
Figure 5. PC Card Slot Power Control Application
without a 3.3V VCC Supply
Note: VCC3 IN and VCC5 IN lines are driven together. The MIC2563A is powered from the VCC3 IN line. In this configuration,
VCC OUT will be 5V when either VCC3 or VCC5 is enabled.
RST#
VCC
SER_DATA
20
2 DQ
19
74x175
1 CLR
9 CLK
4
DQ
2
A_VPP_PGM (Pin 8)
3 DQ
18
5
DQ
7
A_VPP_VCC (Pin 7)
4 DQ
17
12 D Q
10
A_VCC5_EN (Pin 5)
5 DQ
16
13 D Q
15
A_VCC3_EN (Pin 6)
6 DQ
15
4
DQ
2
B_VPP_PGM (Pin 22)
SER_CLK
SER_LATCH
7 DQ
14
8 DQ
13
9 DQ
12
10
11 74x574
1
5
DQ
7
12 D Q
10
13 D Q
15
1 CLR 74x175 9 CLK
B_VPP_VCC (Pin 21)
B_VCC3_EN (Pin 19)
B_VCC5_EN (Pin 20)
Figure 6. Interfacing the MIC2563A with a Serial-Output Data Controller
Pinouts shown are for the MIC2563A-1 and a three-wire serial controller.
M9999-110503
10
March 2004
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