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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HD151TS206SS датащи(PDF) 20 Page - Renesas Technology Corp |
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HD151TS206SS датащи(HTML) 20 Page - Renesas Technology Corp |
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20 / 34 page  HD151TS206SS Rev.1.00, Apr.28.2003, page 20 of 34 I 2C Controlled Register Bit Map (cont.) Byte27 Control Register Bit Description Contents Type Default Note 7 Reserved R/W 0 6 PCIF_2 Skew Select Bit 0 = Normal, 1 = Late R/W 0 5 PCIF_1 Skew Select Bit 0 = Normal, 1 = Late R/W 0 4 PCIF_0 Skew Select Bit 0 = Normal, 1 = Late R/W 0 See Note1 3 3V66 Clock Skew Control Bit3 R/W 1 2 3V66 Clock Skew Control Bit2 R/W 0 1 3V66 Clock Skew Control Bit1 R/W 0 0 3V66 Clock Skew Control Bit0 Delay Ahead 1000 = +0.0ns, 0111 = –0.5ns 1001 = +0.5ns, 0110 = –1.0ns 1010 = +1.0ns, 0101 = –1.5ns 1011 = +1.5ns, 0100 = –2.0ns 1100 = +2.0ns, 0011 = –2.5ns 1101 = +2.5ns, 0010 = –3.0ns 1110 = +3.0ns, 0001 = –3.5ns 1111 = +3.5ns, 0000 = –4.0ns R/W 0 Note: 1. Normal = Skew1(B26[3:0]), Late = Skew1(B26[3:0]) + Skew2 (B26[7:4]). Byte 28 Control Register Bit Description Contents Type Default Note 7 Reserved 0 = Normal, 1 = Late R/W 0 6 PCI_6 Skew Select Bit 0 = Normal, 1 = Late R/W 0 5 PCI_5 Skew Select Bit 0 = Normal, 1 = Late R/W 0 4 PCI_4 Skew Select Bit 0 = Normal, 1 = Late R/W 0 3 PCI_3 Skew Select Bit 0 = Normal, 1 = Late R/W 0 2 PCI_2 Skew Select Bit 0 = Normal, 1 = Late R/W 0 1 PCI_1 Skew Select Bit 0 = Normal, 1 = Late R/W 0 0 PCI_0 Skew Select Bit 0 = Normal, 1 = Late R/W 0 See Note1 Note: 1. Normal = Skew1(B26[3:0]), Late = Skew1(B26[3:0]) + Skew2 (B26[7:4]). Byte29 Control Register Bit Description Contents Type Default Note 7 VCH Slew Rate Control Bit1 R/W 1 6 VCH Slew Rate Control Bit0 00 = Normal, 10 = “++” 01 = “+“ , 11 = “–” R/W 0 5 PCI Slew Rate Control Bit1 R/W 1 4 PCI Slew Rate Control Bit0 00 = Normal, 10 = “++” 01 = “+“ , 11 = “–” R/W 0 3 PCIF Slew Rate Control Bit1 R/W 1 2 PCIF Slew Rate Control Bit0 00 = Normal, 10 = “++” 01 = “+“ , 11 = “–” R/W 0 1 3V66 Slew Rate Control Bit1 R/W 1 0 3V66 Slew Rate Control Bit0 00 = Normal, 10 = “++” 01 = “+“ , 11 = “–” R/W 0 |
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