CM320 C-Media Electronics, CM320 Datasheet - Page 13

• Manufacturer Part Number: CM320
• Description: USB2.0 Card Reader Controller
• Manufacturer: C-Media Electronics

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CM320S
Date: 5/3/2006
100
pin #
4
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
48
10
11
12
13
1
2
3
4
5
6
7
8
9
XDWEB
XDWPB
TMODE
SDPWR
XDREB
XDCEB
XDALE
MSCLK
MSD[2]
MSD[0]
MSD[1]
VCC3V
XDCLE
XDD[0]
XDD[1]
XDD[2]
XDD[3]
XDD[4]
XDD[5]
XDD[6]
MSD[3]
Symbol
MSCD
GPIO0
GPIO2
MSBS
GND
GND
LED
NC
NC
PWR
PWR
PWR
Type
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
O
O
O
O
O
O
O
I
I
SR, ST
SR, ST
SR, ST
SR, ST General Purpose Input Output Pin
SR, ST General Purpose Input Output Pin
SR, ST
SR, ST
SR, ST
SR, ST
SR, ST
SR, ST
SR, ST
SR, ST
Type
I/O
ST
SR
SR
ST
SR
SR
SR
SR
SR
SR
SR
Command latch enable, high active
Chip test mode enable, High active
Digital power. Connected to 3.3 V
Address latch enable, high active
Card access indicator Led, High
MS Card detect pin, low active
Write enable, low active
Read enable, low active
Card enable, low active
XD/SM card data bus
XD/SM card data bus
XD/SM card data bus
XD/SM card data bus
XD/SM card data bus
XD/SM card data bus
XD/SM card data bus
MS Bus State Output
SD Card power MOS
Digital Ground pin
Not Connected Pin
Not Connected Pin
Digital Ground pin
MS Clock Output
MS card data bus
MS card data bus
MS card data bus
MS card data bus
Description
active
Updateable USB2.0 Card Reader Controller
- 13 -
Version: 1.0
CM320