MIC2564A_04 Datasheet, PDF (11/14 Pages) Micrel Semiconductor – Dual Serial PCMCIA/CardBus Power Controller

MIC2564A
Controller
Power
(3.3V or 5V)
+3.3V
+5V
+12V
1.0µF
1.0µF 0.1µF 0.1µF
ceramic
ceramic
ceramic
Generic
PCMCIA/CardBus
2
330k
Host Adapter
14, 23
1, 3, 10
18, 19
VCC
A PGOOD
B PGOOD
SDATA
SCLK
SLATCH
RST#
V_CC3 IN V_CC5 IN
4 _{A FLG}
9 _{B FLG}
5 _SDA
6 _SCL
MIC2564
Power
Controller
8 _SLA
7 _RST#
GND
V_PP IN
20
A V_PP OUT
2, 22, 24
A V_CC OUT
17
B V_PP OUT
11, 13, 15
B V_CC OUT
16, 21
0.01µF
0.01µF
0.01µF
0.01µF
System Reset
Figure 5. Generic “3-Wire” Serial Control Interface
Slot A
V_PP1
V_PP2
V_CC
Slot B
V_PP1
V_PP2
V_CC
Micrel
+3.3V
+5V
+12V
1.0µF
1.0µF 0.1µF 0.1µF
ceramic
ceramic
ceramic
Cirrus Logic
CL-PD6832/33
131
SDATA
132
SCLK
130
SLATCH
207
RST#
System
Reset
14, 23
1, 3, 10
V_CC3 IN V_CC5 IN
5 _SDA
6 _SCL
8 _SLA
MIC2564
Power
Controller
7 _RST#
GND
16, 21
18, 19
V_PP IN
20
A V_PP OUT
2, 22, 24
A V_CC OUT
17
B V_PP OUT
11, 13, 15
B V_CC OUT
0.01µF
0.01µF
0.01µF
0.01µF
Figure 6. Cirrus Logic CL-PD6832 and CL-PD6833 Interface
Slot A
V_PP1
V_PP2
V_CC
Slot B
V_PP1
V_PP2
V_CC
March 2004
11
M0250-031104