HFA3842 Datasheet, PDF (5/26 Pages) Intersil Corporation – Wireless LAN Medium Access Controller

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