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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ONET1130EC датащи(PDF) 32 Page - Texas Instruments |
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ONET1130EC датащи(HTML) 32 Page - Texas Instruments |
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32 / 64 page  ONET1130EC SLLSEJ3A – JUNE 2015 – REVISED JULY 2015 www.ti.com 8.6 Register Mapping 8.6.1 R/W Control Registers 8.6.1.1 Core Level Register 0 (offset = 0100 0001 [reset = 41h] Figure 41. Core Level Register 0 7 6 5 4 3 2 1 0 0 Reserved 0 1 RWSC RW – – – RWSC RWSC RW LEGEND: R/W = Read/Write; R = Read only; -n = value after reset. RWSC = Read/Write self clearing (always reads back to zero) Table 3. Core Level Register 0 Field Descriptions Bit Field Type Reset Description 7 GLOBAL SW_PIN RESET RWSC 0h Global Reset SW 1 = reset, resets all I2C and EEPROM modules to default 0 = normal operation (self-clearing, always reads back ‘0’) 6 :2 – R/W 4h Reserved 1 I2C RESET RWSC 0h Chip reset bit 1 = resets all I2C registers to default 0 = normal operation (self-clearing, always reads back ‘0’) 0 EN_CHIP R/W 1h Enable chip bit 1 = Chip enabled 8.6.1.2 Core Level Register 1 (offset = 0000 0000) [reset = 0h] Figure 42. Core Level Register 1 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 R/W R/W R/W R/W R/W R/W R/W R/W LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 4. Core Level Register 1 Field Descriptions Bit Field Type Reset Description Analog photodiode current monitor fault trigger bit 7 TXMONPFLT R/W 0 1 = Fault trigger on MONP pin is enabled 0 = Fault trigger on MONP pin is disabled Photodiode current range bits 6 TXPDRNG1 1X: up to 3080 μA / 3μA resolution R/W 0 5 TXPDRNG0 01: up to 1540 μA / 1.5μA resolution 00: up to 770 μA / 0.75μA resolution Open loop enable bit 4 TXOLENA R/W 0 1 = Open loop bias current control 0 = Closed loop bias current control Fault detection enable bit 3 TXFLTEN R/W 0 1 = Fault detection on 0 = Fault detection off Laser Bias current enable bit 2 TXBIASEN R/W 0 1 = Bias current enabled. Toggle to 0 to reset a fault condition. 0 = Bias current disabled Laser Bias current polarity bit 1 TXBIASPOL R/W 0 1 = Bias pin sinks current 0 = Bias pin sources current 32 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: ONET1130EC |
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