
TABLE OF CONTENTS
iv
EPSON
S1C38000 TECHNICAL MANUAL
17 DMA Controller...............................................................................................................161
17.1 Overview................................................................................................................................161
17.2 Register Descriptions ............................................................................................................161
18 Interrupt Controller ........................................................................................................171
18.1 Overview................................................................................................................................171
18.2 FIQ.........................................................................................................................................171
18.3 IRQ ........................................................................................................................................171
18.4 Register Descriptions ............................................................................................................171
19 UART 1 ............................................................................................................................177
19.1 Overview................................................................................................................................177
19.2 Register Descriptions ............................................................................................................177
20 UART 2 ............................................................................................................................183
20.1 Overview................................................................................................................................183
20.2 Register Descriptions ............................................................................................................183
21 IrDA .................................................................................................................................189
21.1 Overview................................................................................................................................189
21.2 Register Descriptions ............................................................................................................189
21.3 Switching Between SIR and FIR Modes................................................................................202
22 Serial Peripheral Interface 1..........................................................................................204
22.1 Overview................................................................................................................................204
22.2 Master Mode..........................................................................................................................204
22.3 Slave Mode............................................................................................................................204
22.4 Block Diagram .......................................................................................................................206
22.5 Data Transfer Format ............................................................................................................207
22.6 Register Descriptions ............................................................................................................208
23 Serial Peripheral Interface 2..........................................................................................213
23.1 Overview................................................................................................................................213
23.2 Master Mode..........................................................................................................................213
23.3 Block Diagram .......................................................................................................................214
23.4 Data Transfer Format ............................................................................................................215
23.5 Register Descriptions ............................................................................................................216
24 General Purpose I/O Ports ............................................................................................219
24.1 Overview................................................................................................................................219
24.2 Block Diagram .......................................................................................................................219
24.3 Register Descriptions ............................................................................................................220
25 Pulse Width Modulation ................................................................................................232
25.1 Overview................................................................................................................................232
25.2 Block Diagram .......................................................................................................................232
25.3 Register Descriptions ............................................................................................................234
26 USB .................................................................................................................................241
26.1 Overview................................................................................................................................241
26.2 Register Descriptions ............................................................................................................241
27 Generic Bus Interface ....................................................................................................256
27.1 Overview................................................................................................................................256
27.2 Register Descriptions ............................................................................................................256
28 CompactFlash ................................................................................................................260
28.1 Overview................................................................................................................................260
28.2 Register Descriptions ............................................................................................................260
29 Mechanical Data .............................................................................................................263