MIC2564A
Micrel
Slot A
Controller
Power
(3.3V or 5V)
2
Generic
330k
PCMCIA/CardBus
Host Adapter
VCC
A PGOOD
B PGOOD
SDATA
SCLK
SLATCH
RST#
4
9
5
6
8
7
+3.3V
1.0µF
ceramic
+5V
1.0µF
ceramic
+12V
0.1µF 0.1µF
ceramic
V
PP1
V
PP2
14, 23
1, 3, 10
18, 19
V
CC3
IN
A FLG
B FLG
SDA
SCL
SLA
RST#
V
CC5
IN
V
PP
IN
A V
PP
OUT
20
2, 22, 24
17
11, 13, 15
V
CC
MIC2564
Power
Controller
0.01µF
0.01µF
0.01µF
0.01µF
Slot B
V
PP1
V
PP2
A V
CC
OUT
B V
PP
OUT
B V
CC
OUT
GND
16, 21
V
CC
System Reset
Figure 5. Generic “3-Wire” Serial Control Interface
Slot A
+3.3V
1.0µF
ceramic
+5V
1.0µF
ceramic
+12V
0.1µF
0.1µF
ceramic
V
PP1
V
PP2
Cirrus Logic
CL-PD6832/33
SDATA
SCLK
SLATCH
RST#
131
132
130
207
5
6
8
7
14, 23
1, 3, 10
18, 19
V
CC3
IN
SDA
SCL
SLA
RST#
V
CC5
IN
V
PP
IN
A V
PP
OUT
20
2, 22, 24
17
11, 13, 15
V
CC
MIC2564
Power
Controller
0.01µF
0.01µF
0.01µF
0.01µF
Slot B
V
PP1
V
PP2
A V
CC
OUT
B V
PP
OUT
GND
16, 21
B V
CC
OUT
System
Reset
V
CC
Figure 6. Cirrus Logic CL-PD6832 and CL-PD6833 Interface
March 2004
11
M0250-031104
MICREL [ MICREL SEMICONDUCTOR ]
