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HFA3842 Datasheet(PDF) 5 Page - Intersil Corporation

Part No. HFA3842
Description  Wireless LAN Medium Access Controller
Download  26 Pages
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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HFA3842 Datasheet(HTML) 5 Page - Intersil Corporation

 
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5
TABLE 5. PORT PIN USES FOR PRISM APPLICATION
PIN
NAME
PRISM I USE
PRISM II USE
20
RXC
RXC - Receive Clock
RXC - Receive Clock
19
RXD
RXD - Receive Data
RXD - Receive Data
18
TXC
TXC - Transmit Clock
TXC - Transmit Clock
17
TXD
TXD - Transmit Data
TXD - Transmit Data
31
PJ0
SCLK - Clock for the SD Serial Bus
SCLK - Clock for the SD Serial Bus
30
PJ1
SD - Serial Bidirectional Data Bus
SD - Serial Bi-Directional Data Bus
32
PJ2
R/W - An input to the HFA3860A Used to Change
the Direction of the SD Bus When Reading or
WritingDataonthe SD Bus
Not Used
29
PJ3
CS - A Chip Select for the Device to Activate the
Serial Control Port (Active Low)
CS_BAR - Chip Select for HFA3861 Baseband
(Active Low)
65
PJ4
Not Used
PE1 - Power Enable 1
8
PJ5
SYNTH_LE - Latches a Frame of 22 Bits After it has
Been Shifted by the SCLK into the Synthesizer
Registers
LE_IF - Load Enable for HFA3783 Quad IF
7
PJ6
LED - Activity Indicator
LED - Activity Indicator
9
PJ7
Not Used
RADIO_PE - RF Power Enable
35
PK0
Not Used
LE_RF - Load Enable for HFA3683 RF Chip
34
PK1
Not Used
SYNTHCLK - Serial Clock to Front End Chips
33
PK2
Not Used
SYNTHDATA - Serial Data to Front End Chips
63
PK3
TX_PE_RF - Power Enable
PA_PE - Transmit PA Power Enable
64
PK4
RX_PE_RF - Power Enable
PE2 - Power Enable 2
21
PK5
MD_RDY - Header Data and Data Packet are
ReadytobeTransferredFromBasebandonRXD
MDREADY - Header Data and Data Packet are
ReadytobeTransferredfromBasebandonRXD
22
PK6
CCA - Signal that the Channel is Clear to Transmit
CCA - Signal that the Channel is Clear to Transmit
23
PK7
RADIO_PE - Master Power Control for the RF
Section
CAL_EN - Calibration Mode Enable
15
PL0
TX_PE and PA_PE - Transmit Enable to Baseband TX_PE - Transmit Enable to Baseband
27
PL1
RX_PE - Receive Enable to Baseband
RX_PE - Receive Enable to Baseband
26
PL2
RESET - Reset to Baseband
RESET_BB - Reset Baseband
28
PL3
Not Used
T/R-SW_BAR - Transient/Receive Control (Inverted)
43
PL4
MA19 (If Required)
MA19 (If Required)
12
PL5
MA20 (If Required)
MA20 (If Required)
11
PL6
MA21 (If Required)
MA21 (If Required)
93
PL7
TX_RDY - Baseband Ready to Receive Data on
TXD (Not Used By Firmware)
T/R_SW - Transmit/Receive Control
HFA3842


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