MRF89XAM9A-I/RM Microchip Technology, MRF89XAM9A-I/RM Datasheet - Page 27

• Manufacturer Part Number: MRF89XAM9A-I/RM
• Description: WiFi / 802.11 Modules & Development Tools 915MHz Sub-GHz Transceiver Mod
• Manufacturer: Microchip Technology

Specifications of MRF89XAM9A-I/RM

• Modulation Type: FSK, OOK
• Data Rate Max: 200Kbps
• Sensitivity: -113dBm
• Supply Voltage Range: 2.1V To 3.6V
• Module Interface: SPI, 4-Wire
• Supply Current: 25mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Read Byte (after/during RX) - To read bytes from the
FIFO, the timing diagram illustrated in Figure 2-15
should be followed by the
FIGURE 2-15:
© 2010 Microchip Technology Inc.
CSDAT
SCK (In)
SDI (In)
SDO (Out)
Note:
HZ
(input)
(In)
It is recommended to toggle CSDAT back
high between each byte read.
D1(7)
1
x
D1(6) D1(5) D1(4) D1(3) D1(2) D1(1)
READ BYTES SEQUENCE (EXAMPLE DIAGRAM FOR 2 BYTES)
x
2
host microcontroller
x
3
First byte read
4
x
5
x
6
x
.
7
x
Preliminary
D1(0)
8
x
x
HZ
(input)
D2(7)
1
x
D2(6) D2(5) D2(4) D2(3) D2(2) D2(1) D2(0)
2
x
3
x
Second byte read
4
x
5
x
MRF89XA
6
x
7
x
DS70622B-page 27
8
x
HZ
(input)