Reference Manual ADuCM356
REGISTER DETAILS: ADC CIRCUIT
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KEY ACCESS FOR DSPUPDATEEN REGISTER
Address: 0x400C0434, Reset: 0x00000000, Name: MKEY
Table 103. Bit Descriptions for MKEY
Bits Bit Name Settings Description Reset Access
[15:0] KEY Key Access for DSPUPDATEEN Register. To access the DSPUPDATEEN register, write 0xA51F to this
register first. After writing to DSPUPDATEEN, write 0x0000 to this register to lock the key again.
0x0 W
DIGITAL LOGIC TEST ENABLE REGISTER
Address: 0x400C0438, Reset: 0x00000000, Name: DSPUPDATEEN
Table 104. Bit Descriptions for DSPUPDATEEN
Bits Bit Name Settings Description Reset Access
[31:1] Reserved Reserved. 0x0 R/W
0 DSPLOOP ADC Digital Logic Test Enable. Allows high-speed DAC waveform generator to create digital values that
connect to the output digital logic of the ADC.
0x0 R/W
0 Disables digital logic test function.
1 Enable digital logic test feature.
TEMPERATURE SENSOR 1 CONTROL REGISTER
Address: 0x400C2374, Reset: 0x00020000, Name: TEMPCON1
Table 105. Bit Descriptions for TEMPCON1
Bits Bit Name Settings Description Reset Access
[31:18] Reserved Reserved. 0x0 R
17 PWD Power-Down Control. Power down Temperature Sensor 1 channel. 0x1 R/W
0 Enable Temperature Sensor 1 in active mode.
1 Power down Temperature Sensor 1 channel.
16 EN Test Signal Enable. Enables Temperature Sensor 1. 0x0 R/W
0 Turn on. Enable conversions.
1 Turn off. Disable conversions.
[15:0] ISWCON Bias Current Selection. Switch control register. Each bit controls the switches connecting to the VBE
transistor.
0x0 R/W
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