參數(shù)資料
型號： LMX9820A
廠商： National Semiconductor Corporation
英文描述： Bluetooth Serial Port Module
中文描述： 藍牙串行端口模塊
文件頁數(shù)： 6/44頁
文件大?。?/td> 579K
代理商： LMX9820A
www.national.com
6
Revision 1.0
L
5.0 Pad Descriptions
(Continued)
Table 5. Auxiliary Ports Interface Signals
Pad Name
Pad
Location
Direction
Description
IOVCC
H12
Input
2.85V to 3.6V Logic Threshold Program Input.
Reset_b#
G8
Input
Reset for Smart Radio
.
Connect to Reset_5100.
Reset_5100#
D11
Input
Reset for Baseband processor.
Low active, either connect to host or
use pull-up with max. 1K
resistor.
Lstat_0
E8
Output
Link Status Bit 0
Lstat_1
F8
Output
Link Status Bit 1
Host_wu
F9
Output
Host Wakeup
Env0
E9
Input
Module Operating Environment Bit 0
Env1
B11
Input
Module Operating Environment Bit 1
TX_Switch_P
H3
Output
Transceiver Status.
0 = Receive; 1 = Transmit.
Table 6. Audio Port Interface Signals
Pad Name
Pad
Location
Direction
Description
AAI_srd
B10
Input
Advanced Audio Interface Receive Data Input
1
AAI_std
B12
Output
Advanced Audio Interface Transmit Data Output
1
AAI_sfs
C11
Input/Output
Advanced Audio Interface Frame Synchronization
1
AAI_sclk
C12
Input/Output
Advanced Audio Interface Clock
1
1.
Treat as no connect if not used. Pad required for mechanical stability.
Table 7. Test Interface Signals
Pad Name
Pad
Location
Direction
Description
J_rdy
E10
Output
JTAG Ready
1
J_tdi
F10
Input
JTAG Test Data
1
J_tdo
F11
Input/Output
JTAG Test Data
1
J_tms
G9
Input/Output
JTAG Test Mode Select
1
J_tck
G10
Input
JTAG Test Clock
1
PI1_RFCE_TP11
A8
Test Pin
Module Test Point
1
PI2_TP12
A13
Test Pin
Module Test Point
1
Tx_rx_data
C8
Test Pin
Module Test Point
1
Tx_rx_synch
A10
Test Pin
Module Test Point
1
CCB_Clock
A11
Test Pin
Module Test Point
1
CCB_data
D8
Test Pin
Module Test Point
1
CCB_latch
J12
Test Pin
Module Test Point
1
BBCLK
A12
Test Pin
Module Test Point
1
PH3_TP9
F13
Test Pin
Module Test Point
1
PH2_TP8
G13
Test Pin
Module Test Point
1
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