CYW43362
The signals in Table 8 can be enabled by software.
Table 8. Coexistence Signals
Signal
Description
BTCX_STATUS
BTCX_RF_ACTIVE
BTCX_FREQ
Coexistence signal indicating Bluetooth priority status and TX/RX direction.
Coexistence signal indicating that Bluetooth is active.
Indicates that the coexisting Bluetooth is about to transmit on a restricted channel.
Coexistence output giving Bluetooth permission to transmit.
BTCX_TXCONF
Figure 16. 4-Wire Coexistence Wiring
RF_active
status
BTCX_RF_ACTIVE
BTCX_STATUS
BTCX_TXCONF
BTCX_FREQ
COEX_OUT_0
COEX_OUT_1
COEX_IN
txconf
Priority 2
C_GPIO_1
R*
R*
R
R*
Coexisting
Device
CYW43362
* Note: The pull‐down is only required if the coexisting
device has the potential to float the signal.
Document No. 002-14779 Rev. *G
Page 23 of 60
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