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SYSTEM CONTROL MODULE
Module Reset register
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The Module Reset register resets each module on the AHB bus.
Register
Register bit
assignment
13 12 11 10 9 8 7 6 5 4 3 2 1 015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
ADC
RST STAT Reserved
Reser
ved
Reser
ved
EXT
DMA
IO
hub
I
2
C
Reser
ved
AES Reserved SPI
UART
D
UART
C
UART
A
Eth
MAC
UART
B
Bits Access Mnemonic Reset Description
D31:29 R RST STAT Not reset Reset status
001 External reset using reset_n
010 External reset using sreset_n
011 PLL change reset)
100 Software watchdog reset
101 AHB bus monitor reset
Status to determine the cause of the last chip level
reset.
D28:15 N/A Reserved N/A N/A
D14 R/W EXT DMA 0x1 External DMA
0 Module reset
1 Module enabled
D13 R/W IO hub 0x1 IO hub
0 Module reset
1 Module enabled
D12 N/A Reserved N/A N/A
D11 R/W I
2
C0x1I
2
C
0 Module reset
1 Module enabled
D10 N/A Reserved N/A N/A
D09 R/W AES 0x0 AES
0 Module reset
1 Module enabled
D08 R/W ADC 0x1 ADC
0 Module reset
1 Module enabled