RS9110-N-11-22-05 Redpine Signals, RS9110-N-11-22-05 Datasheet - Page 18

• Manufacturer Part Number: RS9110-N-11-22-05
• Description: WiFi / 802.11 Modules Single band
• Manufacturer: Redpine Signals

Specifications of RS9110-N-11-22-05

• Rohs: yes
• Protocol Supported: 802.11 b/g
• Frequency Band: 2.4 GHz
• Data Rate: 1 Mbps to 54 Mbps
• Interface Type: SPI, UART
• Transmit Power (max): 17 dBm
• Antenna Connector Type: U.FL
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Dimensions: 22 mm x 28 mm
• Minimum Operating Temperature: - 40 C
• Modulation Technique: CCK, DSSS, OFDM
• Security: WEP 64/128 bit AES, WPA2-PSK

4.4 AC Characteristics – Digital I/O Signals
4.4.1 SPI Interface
4.4.2 Reset Sequence and Timing
Redpine Signals, Inc.
Parameter
SPI_CLK Frequency
SPI_CS to output valid
SPI CS setup time
SPI_MOSI setup time
SPI_MOSI hold time
SPI_MISO clock to output valid Tod
R
R
A. Power-up
Following diagram shows the timing requirement for Reset_n input in two
scenarios. This timing is valid for both UART and SPI based modules. The
crystal oscillator output should be stable before releasing reset.
B. Giving hard reset during module operation
S
S
-
-
9
9
1
1
1
1
0
0
M
M
-
-
N
N
o
o
-
-
d
d
1
1
SPI_MISO
Table 5: AC Characteristics – SPI Interface
Figure 7:Interface Timings – SPI Interface
SPI_MOSI
SPI_MISO
u
u
SPI_CLK
1
1
l
l
SPI_CS
SPI_CS
-
e
-
e
2
2
w
w
2
2
i
i
V
V
S
S
t
t
D
D
h
e
h
e
e
e
a
a
r
r
l
l
N
N
t
t
f
s
f
s
a
a
i
i
e
C
C
e
o
o
s
s
Tcst
t
t
o
o
h
n
h
n
w
w
n
n
e
e
2
2
o
t
o
t
e
e
Tcs
a
a
.
.
r
r
t
t
0
0
k
i
i
k
Symbol
Fspi
Tcs
Tcst
Tsd
Thd
n
n
i
i
n
e
e
n
Tsd
d
g
d
g
8
S
8
S
0
t
0
t
a
a
2
2
c
c
.
.
k
k
1
1
Min.
0
3.5
2
1
1.5
4
1
1
b
b
Thd
/
/
g
g
/
/
n
n
Typ.
-
-
-
-
-
Tod
Max.
25
7.5
9.25
Units
MHz
ns
ns
ns
ns
ns
18