20-101-1221 Rabbit Semiconductor, 20-101-1221 Datasheet - Page 36

• Manufacturer Part Number: 20-101-1221
• Description: RCM4400W (JAPAN TELEC CERTIFIED)
• Manufacturer: Rabbit Semiconductor
• Series: RabbitCore®r

Specifications of 20-101-1221

• Frequency: 2.4GHz
• Modulation Or Protocol: 802.11 b
• Power - Output: 16dBm
• Voltage - Supply: 3.3V
• Current - Receiving: 450mA
• Current - Transmitting: 450mA
• Data Interface: Connector, 2 x 25 Header
• Memory Size: 512K Flash, 1MB SRAM
• Antenna Connector: SMA
• Operating Temperature: -20°C ~ 85°C
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Sensitivity: -
• Data Rate - Maximum: -
• Other names: 316-1147

30
Pin
1
2
3
4
5
6
7
8–15
16
17
18
19
20
21
22
23
+3.3 V_IN
GND
/RES_OUT
/IORD
/IOWR
/RESET_IN
VBAT_EXT
PA[0:7]
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
Pin Name
Table 2. RCM4400W Pinout Configurations
Reset output
Output
Output
Input
Battery input
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Default Use
Reset input
Slave port data bus
External I/O data bus
SCLK
External I/O Address
IA6
SCLKA
External I/O Address
IA7
/SWR
External I/O Address
IA0
/SRD
External I/O Address
IA1
SA0
External I/O Address
IA2
SA1
External I/O Address
IA3
/SCS
External I/O Address
IA4
/SLAVATN
External I/O Address
IA5
(SD0–SD7)
(ID0–ID7)
Alternate Use
Reset output from Reset
Generator or external
reset input
External I/O read strobe
External I/O write strobe
Input to Reset Generator
SCLKB (shared with
serial flash)
Programming port
CLKA
RabbitCore RCM4400W
Notes