13
μ
PD17068
14.7.3
14.7.4
CE Reset ..........................................................................................................................
Halt State ........................................................................................................................
191
191
15. SERIAL INTERFACE.................................................................................................................... 192
15.1
GENERAL.........................................................................................................................................
15.2
SERIAL INTERFACE 0.....................................................................................................................
15.2.1
General ............................................................................................................................
15.2.2
Clock I/O Control Block and Data I/O Control Block................................................
15.2.3
Clock Control Block .......................................................................................................
15.2.4
Clock Counter and Start/Stop Detection Block.........................................................
15.2.5
Presettable Shift Register 0..........................................................................................
15.2.6
Wait Control Block and Acknowledge Control Block ...............................................
15.2.7
Interrupt Control Block .................................................................................................
15.2.8
I
2
C Bus Mode...................................................................................................................
15.2.9
Serial I/O Mode ..............................................................................................................
15.2.10
Data Write and Read Cautions.....................................................................................
15.2.11
Serial Interface 0 Operation..........................................................................................
15.2.12
State When Serial Interface 0 Is Reset .......................................................................
15.3
SERIAL INTERFACE 1.....................................................................................................................
15.3.1
General ............................................................................................................................
15.3.2
Clock I/O Control Block and Data I/O Control Block................................................
15.3.3
Clock Counter .................................................................................................................
15.3.4
Presettable Shift Register 1..........................................................................................
15.3.5
Wait Control Block .........................................................................................................
15.3.6
Serial Interface 1 Operation..........................................................................................
15.3.7
Data Write and Data Read Cautions ...........................................................................
15.3.8
Serial Interface 1 Operation..........................................................................................
15.3.9
State When Serial Interface 1 Is Reset .......................................................................
192
193
193
194
197
197
199
200
202
203
210
214
215
218
219
219
219
220
222
222
223
226
227
228
16. IMAGE DISPLAY CONTROLLER (IDC) ..................................................................................... 229
16.1
GENERAL.........................................................................................................................................
16.1.1
Configuration ..................................................................................................................
16.1.2
IDC Functions..................................................................................................................
16.2
IDC DISPLAY CONTROL BLOCK ...................................................................................................
16.2.1
IDC Display Control Block Control Registers .............................................................
16.2.2
Display Format ...............................................................................................................
16.2.3
Space between Characters ...........................................................................................
16.2.4
Screen Background Color .............................................................................................
16.3
IDC START POSITION CONTROL BLOCK....................................................................................
16.3.1
Configuration of IDC Start Position Setting Register...............................................
16.3.2
Horizontal Start Position Setting ................................................................................
16.3.3
Vertical Start Position Setting .....................................................................................
16.4
CROM (CHARACTER ROM) ...........................................................................................................
16.4.1
Character Pattern Data Configuration ........................................................................
16.4.2
Definition of Character Pattern Data with Assembler..............................................
16.5
VRAM (VIDEO RAM) ......................................................................................................................
16.5.1
General ............................................................................................................................
16.5.2
Configuration of VRAM Data........................................................................................
229
229
230
231
231
233
233
235
235
235
236
237
239
240
242
243
243
244