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THCV231 Datasheet(PDF) 27 Page - THine Electronics, Inc. |
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THCV231 Datasheet(HTML) 27 Page - THine Electronics, Inc. |
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27 / 56 page ![]() THCV231_THCV236_Rev.2.30_E Copyright©2016 THine Electronics, Inc. THine Electronics, Inc. 27/56 Security E Table 27. THCV231, THCV236(RXDEFSEL=0) Through GPIO register setting Device Sub-Link Master/Slave GPIO Input/Output Number GPIO4 , GPIO3 Input/Output Configuration (I:Input, O:Output) Register Settings GPIO Type GPIO IO Direction Input Output GPIO4 GPIO3 Address (HEX) Value (BIN) Address (HEX) Value (BIN) THCV231 Slave 0 2 O O 0xC0 XXX11XXX 0xC3 XXX00XXX THCV236 Master 2 0 I I 0x40 XXX11XXX 0x43 XXX11XXX Programmable GPIO Settings input/output and reading/writing are controlled by register settings in the Sub-Link Master. HOST MPU commands register setting in the Sub-Link Master. 2-wire Serial I/F ADR 0x40 0x41 0x42 0x43 0x46 Name GPIOn_TYPE (n=4~3) GPIOn_INPUT_MONITOR (n=4~3) GPIOn_OUT (n=4~3) GPIO_IO_SEL GPIOn_OUTBUF_SEL (n=4~3) Sub-Link Control Block IO Register THCV236 (Sub-Link Master) Value 0 GPIO Input Value GPIO Ouput Value (*1) 0 or 1 IO Register THCV231 (Sub-Link Slave) ADR 0xC0 0xC1 0xC2 0xC3 0xC6 Name GPIOn_TYPE (n=4~3) GPIOn_INPUT_MONITOR (n=4~3) GPIOn_OUT (n=4~3) GPIO_IO_SEL GPIOn_OUTBUF_SEL (n=4~3) Value 0 GPIO Input Value GPIO Output Value (*1) 0 or 1 HOST MPU Sub-Link Control Block GPIO4 | GPIO3 (Input or Output) GPIO4 | GPIO3 (Input or Output) GPIO Input : Read 0x41,0xC1 value GPIO Output : Write 0x42,0xC2 value Pull-up for Open Drain Output (default) Pull-up for Open Drain Output (default) *1 See Table 28,Table 29 Figure 12. Programmable GPIO Register settings are required according to the number of GPIO used by customer. See Table 28 and Table 29. When the number of GPIO used by customer is less than the value listed in Table 28 and Table 29, choose any setting which includes that. Table 28. THCV231 Programmable GPIO register setting Sub-Link Master/Slave GPIO Input/Output Number GPIO4 – GPIO3 Input/Output Configuration (I:Input, O:Output) Register Settings GPIO Type GPIO IO Direction Input Output GPIO4 GPIO3 Address (HEX) Value (BIN) Address (HEX) Value (BIN) Slave 2 0 I I 0xC0 XXX00000 0xC3 XXX11XXX 1 1 I O XXX10XXX 0 2 O O XXX00XXX Table 29. THCV236 Programmable GPIO register setting (RXDEFSEL=0) Sub-Link Master/Slave GPIO Input/Output Number GPIO4 – GPIO0 Input/Output Configuration (I:Input, O:Output, -:Unavailable) Register Settings GPIO Type GPIO IO Direction Input Output GPIO4 GPIO3 GPIO2 GPIO1 GPIO0 Address (HEX) Value (BIN) Address (HEX) Value (BIN) Master 2 0 I I - - - 0x40 XXX00XXX 0x43 XXX11XXX 1 1 I O - - - XXX10XXX 0 2 O O - - - XXX00XXX |
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