Crc | Silicon Laboratories SI2494/39, SI2493/57/34/15/04 specification

					AN93
		Table 86. EM In-Band Commands and Statuses

Command–	Hex			Supported	Supported
		Transmit Direction	Receive Direction	in	Supported
				in	in Framed
Indicator pair	Code			Transparent	in Framed
Indicator pair	Code			Transparent	Submode
				Submode	Submode
				Submode

<EM><t1>	0x5C	Transmit one 0x19 byte	Received one 0x19 byte	Yes1	Yes1
<EM><t2>	0x76	Transmit one 0x99 byte	Received one 0x99 byte	Yes1	Yes1
<EM><t3>	0xA0	Transmit one 0x11 byte	Received one 0x11 byte	Yes1	Yes1
<EM><t4>	0xA1	Transmit one 0x13 byte	Received one 0x13 byte	Yes1	Yes1
<EM><t5>	0x5D	Transmit two 0x19 bytes	Received two 0x19 bytes	Yes	Yes

<EM><t6>	0x77	Transmit two 0x99 bytes	Received two 0x99 bytes	Yes	Yes

<EM><t7>	0xA2	Transmit two 0x11 bytes	Received two 0x11 bytes	Yes	Yes

<EM><t8>	0xA3	Transmit two 0x13 bytes	Received two 0x13 bytes	Yes	Yes

<EM><t9>	0xA4	Transmit 0x19, 0x99	Received 0x19, 0x99	Yes	Yes

<EM><t10>	0xA5	Transmit 0x19, 0x11	Received 0x19, 0x11	Yes	Yes

<EM><t11>	0xA6	Transmit 0x19, 0x13	Received 0x19, 0x13	Yes	Yes

<EM><t12>	0xA7	Transmit 0x99, 0x19	Received 0x99, 0x19	Yes	Yes

<EM><t13>	0xA8	Transmit 0x99, 0x11	Received 0x99, 0x11	Yes	Yes

<EM><t14>	0xA9	Transmit 0x99, 0x13	Received 0x99, 0x13	Yes	Yes

<EM><t15>	0xAA	Transmit 0x11,0x19	Received 0x11,0x19	Yes	Yes

<EM><t16>	0xAB	Transmit 0x11,0x99	Received 0x11,0x99	Yes	Yes

<EM><t17>	0xAC	Transmit 0x11,0x13	Received 0x11,0x13	Yes	Yes

<EM><t18>	0xAD	Transmit 0x13,0x19	Received 0x13,0x19	Yes	Yes

<EM><t19>	0xAE	Transmit 0x13,0x99	Received 0x13,0x99	Yes	Yes

<EM><t20>	0xAF	Transmit 0x13,0x11	Received 0x13,0x11	Yes	Yes

<EM><mark>	0xB0	Begin Transparent Mode	Abort Detected in Framed	Yes	Yes, Receive
<EM><mark>	0xB0	Begin Transparent Mode	Submode	Yes	Only
			Submode		Only

		Transmit a flag; enter	Detected a non-flag to flag
		Framed Submode if cur-	Detected a non-flag to flag
		Framed Submode if cur-	transition. Preceding data was
		rently in Transparent Sub-	transition. Preceding data was
<EM><flag>	0xB1	mode. If +ESA[E] = 1,	a valid	Yes
<EM><flag>	0xB1	mode. If +ESA[E] = 1,	frame. If +ESA[E]=1, sent FCS	Yes
		append FCS to end of	frame. If +ESA[E]=1, sent FCS
		append FCS to end of	matches that of the calculated
		frame before sending	matches that of the calculated
		frame before sending	CRC.
		closing HDLC flag.	CRC.
		closing HDLC flag.

Rev. 1.3

127

Silicon Laboratories SI2494/39 Command Hex Supported Transmit Direction Receive Direction, Crc

Models: SI2493/57/34/15/04 SI2494/39

AN93

Table 86. EM In-Band Commands and Statuses

Command–

Hex

Supported

Transmit Direction

Receive Direction

Indicator pair

Code

Transparent

Submode

CRC.