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IC-HT 数据表(PDF) 39 Page - IC-Haus GmbH |
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IC-HT 数据表(HTML) 39 Page - IC-Haus GmbH |
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39 / 45 page  prel imin ary prel imin ary iC-HT DUAL CW LASER DIODE DRIVER Rev B1, Page 39/45 Register Address Bits Default Description INITRAM 0x00 0 R/O RAM initialized. PDOVDD 0x00 1 R/O Power-down event at VDD MEMERR 0x00 2 R/O RAM memory validation error OVT 0x00 3 R/O Overtemperature event OVC2 0x00 4 R/O Overcurrent at channel 2 OVC1 0x00 5 R/O Overcurrent at channel 1 OSCERR 0x00 6 R/O Oscillator error (watchdog set) CFGTIMO 0x00 7 R/O Configuration mode timeout event MAPC1 0x01 0 R/O Channel 1 current state MONC1 0x01 1 R/O Monitor channel 1 enabled at least once (latched) LDKSAT1 0x01 2 R/O Channel 1 LDK saturation event MAPC2 0x01 4 R/O Channel 2 current state MONC2 0x01 5 R/O Monitor channel 2 enabled at least once (latched) LDKSAT2 0x01 6 R/O Channel 2 LDK saturation event Table 72: Status overview Register Address Bits Default Description TEMP 0x02 7:0 R/O Chip temperature measurement ADC1h 0x03 1:0 R/O Channel 1 ADC 9:8 readout ADC1l 0x04 7:0 R/O Channel 1 ADC 7:0 readout ADC2h 0x05 1:0 R/O Channel 2 ADC 9:8 readout ADC2l 0x06 7:0 R/O Channel 2 ADC 7:0 readout CHIPREV 0x0F 7:0 R/O Chip revision identification Table 73: Measurement overview Device identification CHIPREV Addr. 0x0F; bit 7:0 R 0x00 Initial version iC-HT 0x01 iC-HT_1 0x02 iC-HT_Z 0x08 Reserved Table 74: Device identification Status INITRAM Addr. 0x00; bit 0 R 0 RAM not initialized since last read 1 RAM initialized. Cleared on read Table 75: RAM initialization PDOVDD Addr. 0x00; bit 1 R 0 VDD power down not occurred since last read 1 VDD power down event has occurred. Cleared on read Table 76: VDD power down MEMERR Addr. 0x00; bit 2 R 0 RAM has not been changed since last validation 1 RAM has changed and has not been validated Table 77: Memory validation OVT Addr. 0x00; bit 3 R 0 No overtemperature event has occurred since last read 1 Overtemperature event has occurred. Cleared on read Table 78: Overtemperature OVC2 Addr. 0x00; bit 4 R 0 No overcurrent event at channel 2 has occurred since last read 1 Overcurrent event at channel 2 has occurred. Cleared on read Table 79: Overcurrent channel 2 |
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