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M32C/86 Datasheet(PDF) 315 Page - Renesas Technology Corp |
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M32C/86 Datasheet(HTML) 315 Page - Renesas Technology Corp |
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315 / 505 page  Page 292 9 7 4 f o 5 0 0 2 , 8 0 . p e S 0 0 . 1 . v e R 0 0 1 0 - 4 0 2 0 B 9 0 J E R 22. Intelligent I/O (Communication Function) ) T 6 8 / C 2 3 M , 6 8 / C 2 3 M ( p u o r G 6 8 / C 2 3 M Figure 22.23 G0EMR and G1EMR Registers SI/O Expansion Mode Register 1(1) Symbol Address After Reset G1EMR 013C16 0016 RW RW RW RW RW RW RW RW RW Bit Name Function Bit Symbol NOTES: 1. The G1EMR register is used in special communication mode or HDLC data processing mode. It must be in a reset state or be set to "0016" in clock synchronous serial I/O mode or UART mode. 2. CRC is reset when data in the G1CMP3 register matches received data. SMODE CRCV ACRC BSINT RXSL TXSL CRC0 CRC1 Synchronous Mode Select Bit Receive Source Switch Bit Transmit Source Switch Bit 0 : Not reset 1 : Reset(2) 0 : Not used 1 : Used 0 : ISRxD1 pin 1 : G1RI register 0 : ISTxD1 pin 1 : G1TO register 0 : Re-synchronous mode not used 1 : Re-synchronous mode CRC Default Value Select Bit 0 : Set to "000016" 1 : Set to "FFFF16" CRC Reset Select Bit Bit Stuffing Error Interrupt Select Bit CRC Generation Polynomial Select bit : X 8+X4+X+1 : Do not set to this value : X 16+X15+X2+1 : X 16+X12+X5+1 b7 0 0 1 1 b6 0 1 0 1 b7 b6 b5 b4 b3 b2 b1 b0 SI/O Expansion Mode Register 0 (1) Symbol Address After Reset G0EMR 00FC16 0016 RW RW RW RW RW RW RW RW Bit Name Function Bit Symbol NOTES: 1. The G0EMR register is used in HDLC data processing mode. It must be in a reset state or set to "0016" in clock synchronous serial I/O mode. 2. CRC is reset when data in the G0CMP3 register matches received data. Reserved Bit Set to "0" RW CRCV (b0) ACRC BSINT RXSL TXSL CRC0 CRC1 Receive Source Switch Bit Transmit Source Switch Bit 0 : Not reset 1 : Reset(2) 0 : Not used 1 : Used 0 : ISRxD0 pin 1 : G0RI register 0 : ISTxD0 pin 1 : G0TO register CRC Default Value Select Bit 0 : Set to "000016" 1 : Set to "FFFF16" CRC Reset Select Bit Bit Stuffing Error Interrupt Select Bit CRC Generation Polynomial Select Bit : X 8+X4+X+1 : Do not set to this value : X 16+X15+X2+1 : X 16+X12+X5+1 b7 0 0 1 1 b6 0 1 0 1 b7 b6 b5 b4 b3 b2 b1 b0 0 |
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