Data Sheet

FN-LINK TECHNOLOGY LIMITED
9
F89ESSM23
P:POWER I:INPUT O:OUTPUT
7. Electrical Specifications
7.1 Power Supply DC Characteristics
6.2 Pin Definition details
NO.
Name
Type
Description
Voltage
1
SD_CMD
I/O
SDIO Command Input
2
SD_D3
I/O
SDIO Data Line 3
3
SD_D2
I/O
SDIO Data Line 2
4
SD_D1
I/O
SDIO Data Line 1
5
SD_D0
I/O
SDIO Data Line 0
6
SD_CLK
I
SDIO Clock Input
7
GND
Ground connections
8
GND
Ground connections
9
ANTENNA
RF OUT
10
WAKE
Wake Function
11
VDIOSDIO
SDIO Voltage 1.8V-3.3V
12
3.3
Power Supply
3.3V
13
CS
PDn, internal pull up, external pull low shutdown
chip
MIN
TYP
MAX
Unit
Operating Temperature
0
25
70
deg.C
VCC33
3.0
3.3
3.6
V