System and Power Management Registers
A-16 ADSP-214xx SHARC Processor Hardware Reference
Table A-6. PMCTL1 Register Bit Descriptions (RW)
Bit Name Description
0 UART0OFF Shutdown Clock to UART.
0 = UART is in normal mode
1 = Shutdown clock to UART
1TWIOFFShutdown Clock to TWI.
0 = TWI is in normal mode
1 = Shutdown clock to TWI
2PWMOFFShutdown Clock to PWM.
0 = PWM is in normal mode
1 = Shutdown clock to PWM
3DTCPOFFShutdown Clock to MTM/DTCP.
0 = MTM is in normal mode
1 = Shutdown clock to MTM
4DAIOFFShutdown Clock to DAI. Shutdown clock to DAI related
peripherals—SRU, SRC, S/PDIF, PCG, IDP, PDAP
0 = DAI is in normal mode
1 = Shutdown clock to DAI
5EPOFFShutdown Clock to External Port.
0 = External port is in normal mode
1 = Shutdown clock to external port
6SP01OFFShutdown Clock to SPORT 0, 1.
0 = SPORTs in normal mode
1 = Shutdown clock to SPORTs
7SP23OFFShutdown Clock to SPORT 2, 3.
0 = SPORTs in normal mode
1 = Shutdown clock to SPORTs
8SP45OFFShutdown Clock to SPORT 4, 5.
0 = SPORTs in normal mode
1 = Shutdown clock to SPORTs
9SP67OFFShutdown Clock to SPORT 6, 7.
0 = SPORTs in normal mode
1 = Shutdown clock to SPORTs
10 SP1OFF Shutdown Clock to SPI/SPIB.
0 = SPI in normal mode
1 = Shutdown clock to SPI
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