Table Of Contents - Epson S1R72105 Technical Manual

1. DESCRIPTION..................................................................................................................................1
2. FEATURES .......................................................................................................................................1
3. BLOCK DIAGRAM ...........................................................................................................................2
4. PIN ASSIGNMENT ...........................................................................................................................3
5. PIN DESCRIPTION...........................................................................................................................4
6. FUNCTIONAL DESCRIPTION .........................................................................................................6
6.1 CPU Interface Circuit..................................................................................................................6
6.2 Internal Registers........................................................................................................................6
6.3 Port Interface Circuit...................................................................................................................6
6.4 DMA Control Circuit....................................................................................................................6
6.5 SCSI-2 (3) Interface Circuit ........................................................................................................6
6.6 USB Interface Circuit ..................................................................................................................7
6.7 PLL Circuit (Internal System Clock Generating Section) ...........................................................7
7. FUNCTION OF REGISTERS............................................................................................................9
7.1 List of Registers ..........................................................................................................................9
7.1.1 List of Register/Window Settings (USB) ......................................................................11
7.2 List of Registers/Bits.................................................................................................................13
7.2.1 List of Registers/Bits/List of Window Configuration (USB) List of Bits ........................15
7.3 Detailed Description of Each Register......................................................................................17
7.3.1 Main Interrupt Status (MainIntStat) R/W ...................................................................17
7.3.2 EPr Interrupt Status(EPrIntStat) R/W ........................................................................18
7.3.3 Interrupt Status Window 0(IntStatWindow_0) R/W ...................................................18
7.3.4 Interrupt Status Window 1(IntStatWindow_1) R/W ...................................................19
7.3.5 Main Interrupt Enable(MainIntEnb) R/W ...................................................................19
7.3.6 EPr Interrupt Enable(EPrIntEnb) R/W .......................................................................19
7.3.7 Interrupt Enable Window 0(IntEnbWindow_0) R/W ..................................................20
7.3.8 Interrupt Enable Window 1(IntEnbWindow_1) R/W ..................................................20
7.3.9 Interrupt Index(IntIndex) R/W ....................................................................................20
7.3.10 System Control(SystemCtrl) R/W...............................................................................21
7.3.11 USB Common(USBCommon) R/W ............................................................................21
7.3.12 Reset(Reset) R/W ......................................................................................................22
7.3.13 Port DMA Control(PortDMACtrl) R/W ........................................................................22
7.3.14 Port DMA Size High(PortDMASize_H) R/W ..............................................................23
7.3.15 Port DMA Size Middle(PortDMASize_M) R/W...........................................................23
7.3.16 Port DMA Size Low(PortDMASize_L) R/W................................................................23
7.3.17 Port Config 0 (PortConfig_0) R/W..............................................................................24
7.3.18 Port Config 1(PortConfig_1) R/W...............................................................................25
7.3.19 USB Index(USBIndex) R/W .......................................................................................26
7.3.20 USB Window 0(USBWindow_0) R/W ........................................................................26
7.3.21 USB Window 1(USBWindow_1) R/W ........................................................................26
7.3.22 USB Window 2(USBWindow_2) R/W ........................................................................27
7.3.23 USB Window 3(USBWindow_3) R/W ........................................................................27
7.3.24 USB Window 4(USBWindow_4) R/W ........................................................................27
7.3.25 USB Window 5(USBWindow_5) R/W ........................................................................28
Rev.1.0
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