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HD151TS207SS 数据表(PDF) 21 Page - Renesas Technology Corp |
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HD151TS207SS 数据表(HTML) 21 Page - Renesas Technology Corp |
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21 / 38 page ![]() HD151TS207SS Rev.1.00, Apr.25.2003, page 21 of 38 I 2C Controlled Register Bit Map (cont.) Byte24 Control Register Bit Description Contents Type Default Note 7 Reserved R/W 0 6 PCI_STOP# Stop PCI_6 Control Bit 0 = Stoppable, 1 = Free running R/W 0 5 PCI_STOP# Stop PCI_5 Control Bit 0 = Stoppable, 1 = Free running R/W 0 4 PCI_STOP# Stop PCI_4 Control Bit 0 = Stoppable, 1 = Free running R/W 0 3 PCI_STOP# Stop PCI_3 Control Bit 0 = Stoppable, 1 = Free running R/W 0 2 PCI_STOP# Stop PCI_2 Control Bit 0 = Stoppable, 1 = Free running R/W 0 1 PCI_STOP# Stop PCI_1 Control Bit 0 = Stoppable, 1 = Free running R/W 0 0 PCI_STOP# Stop PCI_0 Control Bit 0 = Stoppable, 1 = Free running R/W 0 Byte25 Control Register Bit Description Contents Type Default Note 7 CPU Clock Skew1 Control Bit3 R/W 1 6 CPU Clock Skew1 Control Bit2 R/W 0 5 CPU Clock Skew1 Control Bit1 R/W 0 4 CPU Clock Skew1 Control Bit0 Delay Ahead 1000 = +0.00ns, 0111 = –0.20ns 1001 = +0.20ns, 0110 = –0.40ns 1010 = +0.40ns, 0101 = –0.60ns 1011 = +0.60ns, 0100 = –0.80ns 1100 = +0.80ns, 0011 = –1.00ns 1101 = +1.00ns, 0010 = –1.20ns 1110 = +1.20ns, 0001 = –1.40ns 1111 = +1.40ns, 0000 = –1.60ns R/W 0 See Note 1 3 CPU Clock Skew2 Control Bit3 R/W 1 2 CPU Clock Skew2 Control Bit2 R/W 0 1 CPU Clock Skew2 Control Bit1 R/W 0 0 CPU Clock Skew2 Control Bit0 Delay Ahead 1000 = +0.00ns, 0111 = –0.15ns 1001 = +0.15ns, 0110 = –0.30ns 1010 = +0.30ns, 0101 = –0.45ns 1011 = +0.45ns, 0100 = –0.60ns 1100 = +0.60ns, 0011 = –0.75ns 1101 = +0.75ns, 0010 = –0.90ns 1110 = +0.90ns, 0001 = –1.05ns 1111 = +1.05ns, 0000 = –1.20ns R/W 0 See Note 1 Note: 1. Total CPU Clock Skew is Skew1+Skew2. |
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