AMBA Smart Card Interface Data Sheet A.1.7. SMTXRXSTATUS: TxRx status (read only) [8] (+0xC8)

AMBA Smart Card Interface Data Sheet

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The SMTXRXSTAT status register returns the current status of the TxRx state machine.

Table A.3. SMTXRXSTATUS register

Bit	Name	Function
3 – 0	STATE	Current state of the txrx state machine.
4	ACTIVE MODE	Shows the currently active mode. 0 = receive 1 = transmit
7– 5	RETRY COUNT	Status of the retry counter.

Bit

Name

Function

3 – 0

STATE

Current state of the txrx state machine.

ACTIVE MODE

Shows the currently active mode.

0 = receive

1 = transmit

7– 5

RETRY COUNT

Status of the retry counter.

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