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PCT2075DP датащи(PDF) 9 Page - NXP Semiconductors |
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PCT2075DP датащи(HTML) 9 Page - NXP Semiconductors |
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9 / 37 page ![]() PCT2075 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. Product data sheet Rev. 3 — 21 May 2013 9 of 37 NXP Semiconductors PCT2075 I2C-bus Fm+ digital temperature sensor and thermal watchdog 7.4 Register list The PCT2075 contains four data registers beside the pointer register as listed in Table 7. The pointer value, read/write capability and default content at power-up of the registers are also shown in Table 7. 24 1 1 floating 0101 111 25 0 floating floating 0110 101 26 1 floating floating 0110 110 27 floating floating floating 0110 111 Table 6. PCT2075 address table (TSOP6 package) No. Address pin coding Slave address A0 1 0 1001 000 2 float 1001 001 3 1 1001 010 Table 5. PCT2075 address table (SO8, TSSOP8, HWSON8 packages) …continued No. Address pin coding Slave address A2 A1 A0 Table 7. Register table Register name Pointer value R/W POR state Description Conf 01h R/W 00h Configuration register: contains a single 8-bit data byte; to set the device operating condition; default = 0. Temp 00h read only 0000h Temperature register: contains two 8-bit data bytes; to store the measured Temp data. Tos 03h R/W 5000h Overtemperature shutdown threshold register: contains two 8-bit data bytes; to store the overtemperature shutdown Tots limit; default = 80 C. Thyst 02h R/W 4B00h Hysteresis register: contains two 8-bit data bytes; to store the hysteresis Thys limit; default = 75 C. Tidle 04h R/W 00h Temperature conversion cycle default to 100 ms. |
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