Reference Manual ADuCM356
REGISTER DETAILS: UART
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AUTOBAUD CONTROL REGISTER
Address: 0x40005040, Reset: 0x0000, Name: COMACR
Table 338. Bit Descriptions for COMACR
Bits Bit Name Reserved Description Reset Access
[15:12] Reserved Reserved. 0x0 R
[11:8] EEC Ending Edge Count. 0x0 R/W
0000 First edge.
0001 Second edge.
0010 Third edge.
0011 Fourth edge.
0100 Fifth edge.
0101 Sixth edge.
0110 Seventh edge.
0111 Eighth edge.
1000 Ninth edge.
7 Reserved Reserved. 0x0 R
[6:4] SEC Starting Edge Count. 0x0 R/W
000 First edge. Always the falling edge of UART start bit.
001 Second edge.
010 Third edge.
011 Fourth edge.
100 Fifth edge.
101 Sixth edge.
110 Seventh edge.
111 Eighth edge.
3 Reserved Reserved. 0x0 R
2 TOIEN Enable Time Out Interrupt. 0x0 R/W
1 DNIEN Enable Done Interrupt. 0x0 R/W
0 ABE Autobaud Enable. 0x0 R/W
AUTOBAUD STATUS (LOW) REGISTER
Address: 0x40005044, Reset: 0x0000, Name: COMASRL
Table 339. Bit Descriptions for COMASRL
Bits Bit Name Settings Description Reset Access
[15:4] CNT[11:0] Autobaud Counter Value. 0x0 R
3 NEETO Timed Out Due to No Valid Ending Edge Found. 0x0 RC
2 NSETO Timed Out Due to No Valid Start Edge Found. 0x0 RC
1 BRKTO Timed Out Due to Long Time Break Condition. 0x0 RC
0 DONE Autobaud Operation Completed. 0x0 RC
AUTOBAUD STATUS (HIGH) REGISTER
Address: 0x40005048, Reset: 0x0000, Name: COMASRH
Table 340. Bit Descriptions for COMASRH
Bits Bit Name Settings Description Reset Access
[15:8] Reserved Reserved. 0x0 R
[7:0] CNT[19:12] Autobaud Counter Value. 0x0 R