AS3900 datasheet(23/59 Pages) AMSCO

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AS3900

Data Sheet - Detail ed Description

Table 17. Table of Interrupts

MAIN

Reg.

Addr#

Interrupt

Int bits

Interrupt Description

name

bit

scan_end

[7]

One second scanning has been finished (if not enlarged with longscan bit)

dat_rtx

[6]

Indicates that data was received and is ready to be read

wake_call

[5]

For client to send transmit command

stream_end

[4]

In client mode it indicates new data should be written into send register.

In master mode it indicates end of transmission

wrong_id

[3]

Activated if ID is not in the ID list

wrong_crc

[2]

Activated if CRC error occurs

timer_irq

[1]

Always activated if one of the irq<7:0>, REG 0x28<7:0> is activated

Reserved

[0]

Reserved

txend

[7]

Activated after last bit of CRC is transmitted

txstart

[6]

Activated after last bit of PREAMBLE was transmitted

rxend

[5]

Activated after the whole data was received

rxstart

[4]

Activated after PREAMBLE was received

nar_rtx

[3]

Activated after NAR was received or transmitted

nak_rtx

[2]

Activated after NAK was received or transmitted

acp_rtx

[1]

Activated after ACP was received or transmitted

ack_rtx

[0]

Activated after ACK was received or transmitted

Table 18. Table of Interrupt Mask Registers

MAIN

Reg.

Addr#

Interrupt Mask

Mask bits

Interrupt Mask Description

name

bit

msk_scan_end

[7]

Mask interrupt: scan_end

msk_dat_rtx

[6]

Mask interrupt: dat_rtx

msk_wake_call

[5]

Mask interrupt: wake_call

msk_stream_end

[4]

Mask interrupt: stream_end

msk_wrong_id

[3]

Mask interrupt: wrong_id

msk_wrong_crc

[2]

Mask interrupt: wrong_crc

msk_timer_irq

[1]

Mask interrupt: timer_irq

Reserved

[0]

Reserved

msk_txend

[7]

Mask interrupt: txend

msk_txstart

[6]

Mask interrupt: txstart

msk_rxend

[5]

Mask interrupt: rxend

msk_rxstart

[4]

Mask interrupt: rxstart

msk_nar_rtx

[3]

Mask interrupt: nar_rtx

msk_nak_rtx

[2]

Mask interrupt: nak_rtx

msk_acp_rtx

[1]

Mask interrupt: acp_rtx

msk_ack_rtx

[0]

Mask interrupt: ack_rtx

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