User`s guide

Intel
®
StrongARM
®
SA-1110 Development Board User’s Guide iii
Contents
1 Introduction.............................................................................................................1–1
1.1 Related Documentation ...............................................................................1–4
1.2 SA-1110 Development Platform Overview ..................................................1–4
2 Getting Started........................................................................................................2–1
2.1 Physical Description.....................................................................................2–1
2.1.1 Unpacking the Intel® StrongARM® SA-1110 Development Board.2–5
2.1.2 Development JTAG.........................................................................2–5
2.1.3 Intel® StrongARM® SA-1110 Development Board Software .........2–5
2.2 Assembling the SA-1110 Development Platform.........................................2–5
2.2.1 Connecting Power from an AC Adapter..........................................2–6
2.2.2 Connecting Power from the Li-Ion Battery ......................................2–7
2.3 Installing the StrataFlash™ Memory Components ......................................2–9
3 Theory of Operation................................................................................................3–1
3.1 System Partitioning......................................................................................3–1
4 Hardware Considerations ......................................................................................4–1
4.1 Xbus Expansion Headers ............................................................................4–1
4.2 Storage ........................................................................................................4–1
4.2.1 Intel® StrongARM® SA-1110 Development Board Memory Map...4–1
4.2.2 Flash Memory .................................................................................4–2
4.2.3 Main SDRAM Interface ...................................................................4–3
4.2.4 Expansion Flash Memory ...............................................................4–3
4.2.5 Expansion SDRAM Interface ..........................................................4–3
4.2.6 Compact Flash................................................................................4–3
4.3 Intel® StrongARM® SA-1110 GPIO Usage.................................................4–4
4.3.1 GPIO 0 and GPIO 1........................................................................4–6
4.3.2 Intel® StrongARM® SA-1110 GPIO Pin Descriptions ....................4–7
4.4 Register Descriptions...................................................................................4–8
4.4.1 Intel® StrongARM® SA-1110 System Configuration
Register SCR ..................................................................................4–8
4.4.2 SA-1110 Development Board Control Register
BCR 0x1200,0000.........................................................................4–10
4.4.3 SA-1110 Development Board Status Register 0x1200,0000........4–14
4.5 System Reset.............................................................................................4–15
4.6 System Displays ........................................................................................4–15
4.6.1 LED Displays ................................................................................4–16
4.6.2 LCD Displays ................................................................................4–16
4.6.2.1 Sharp 3.9” Reflective Color..............................................4–16
4.6.2.2 Memory Pixel Representations Versus
Physical Pixel Interface....................................................4–17
4.6.2.3 Mapping 18 Bit LCDs to 16 Bits of Pixel Data..................4–17
4.6.2.4 LCD Backlight Frontlight Support.....................................4–17
4.7 Debugging..................................................................................................4–17
4.7.1 Keypad..........................................................................................4–17
4.7.2 Debug Switches ............................................................................4–18
4.7.3 Function Switches.........................................................................4–18