
SL11R
Document #: 38-08006  Rev. **
Page 2 of 85
Table of Contents
1.0  DEFINITIONS ..................................................................................................................................8
2.0  REFERENCES ................................................................................................................................8
3.0  INTRODUCTION .............................................................................................................................8
3.1  Overview .........................................................................................................................................8
3.2  SL11R Features ..............................................................................................................................8
3.3  SL11R 16-Bit RISC Processor ....................................................................................................10
3.4  3Kx16 Mask ROM and BIOS ........................................................................................................10
3.5  Internal RAM .................................................................................................................................10
3.6  Clock Generator ...........................................................................................................................11
3.7  USB Interface ...............................................................................................................................11
3.8  Processor Control Registers ......................................................................................................11
3.9  Interrupts ......................................................................................................................................11
3.10  UART Interface ...........................................................................................................................11
3.11  *2-wire Serial EEPROM Interface ..............................................................................................11
3.12  External SRAM/DRAM/EPROM Interface .................................................................................11
3.13  General Timers and Watch Dog Timer .....................................................................................11
3.14  Special GPIO Functionality for Suspend, Resume and Low Power modes .........................11
3.15  Programmable Pulse/PWM Interface .......................................................................................11
3.16  Mailbox and DMA Overview ......................................................................................................12
3.17  Mailbox Interface .......................................................................................................................12
3.18  DMA Interface .............................................................................................................................13
3.19  Fast DMA Mode ..........................................................................................................................14
3.20  SL11R Interface Modes .............................................................................................................14
3.20.1  General Purpose IO mode (GPIO) ...................................................................................................15
3.20.2  8/16-bit DMA Mode ...........................................................................................................................15
3.20.3  Fast EPP Mode ..................................................................................................................................15
3.20.4  DVC 8-bit DMA Mode ........................................................................................................................15
4.0  INTERFACE ..................................................................................................................................15
4.1  Internal Masked ROM: 0xE800-0xFFFF ......................................................................................15
4.2  External ROM: 0xC100-0xE800 ...................................................................................................15
4.3  Internal RAM: 0x0000-0x0BFF ....................................................................................................16
4.4  Clock Generator ...........................................................................................................................16
4.5  USB Interface ...............................................................................................................................18
4.5.1  USB Global Control & Status Register (0xC080: R/W) ....................................................................18
4.5.2  USB Frame Number Register (0xC082: Read Only) ........................................................................18
4.5.3  USB Address Register (0xC084: R/W) ..............................................................................................18
4.5.4  USB Command Done Register (0xC086: Write Only) ......................................................................19
4.6  USB Endpoint 0 Control & Status Register (0xC090: R/W) ......................................................19
4.7  USB Endpoint 1 Control & Status Register (0xC092: R/W) ......................................................19
4.8  USB Endpoint 2 Control & Status Register (0xC094: R/W) ......................................................19
4.9  USB Endpoint 3 Control & Status Register (0xC096: R/W) ......................................................19
4.9.1  General Description for All Endpoints from Endpoint 0 to Endpoint 3 .........................................19
4.9.2  USB Endpoints Control (For Writing) ...............................................................................................19
4.9.3  USB Endpoints Status (For Reading) ...............................................................................................20
4.9.4  USB Endpoint 0 Address Register (0x0120: R/W) ...........................................................................20
4.9.5  USB Endpoint 1 Address Register (0x0124: R/W) ...........................................................................20
4.9.6  USB Endpoint 2 Address Register (0x0128: R/W) ...........................................................................20
4.9.7  USB Endpoint 3 Address Register (0x012C: R/W) ..........................................................................20