
User’s Manual U14579EJ2V0UM
13
9.5
Relationships Among TPX, TPY, ADX, ADY, TPEN, ADIN,
and AUDIOIN Pins and States ...............................................................................................148
9.6
Timing ......................................................................................................................................149
9.6.1
Touch/release detection timing .............................................................................................. 149
9.6.2
A/D port scan timing ............................................................................................................... 149
9.7
Data Lost Generation Conditions .........................................................................................150
CHAPTER 10 AIU (AUDIO INTERFACE UNIT) ..................................................................................152
10.1
General ....................................................................................................................................152
10.2
Register Set.............................................................................................................................152
10.2.1
MDMADATREG (base address + 0x0E0) .............................................................................. 153
10.2.2
SDMADATREG (base address + 0x0E2)............................................................................... 153
10.2.3
SODATREG (base address + 0x0E6) .................................................................................... 154
10.2.4
SCNTREG (base address + 0x0E8) ...................................................................................... 155
10.2.5
SCNVRREG (base address + 0x0EA) ................................................................................... 156
10.2.6
MIDATREG (base address + 0x0F0) ..................................................................................... 157
10.2.7
MCNTREG (base address + 0x0F2) ...................................................................................... 158
10.2.8
MCNVRREG (base address + 0x0F4) ................................................................................... 159
10.2.9
DVALIDREG (base address + 0x0F8) ................................................................................... 160
10.2.10
SEQREG (base address + 0x0FA) ........................................................................................ 161
10.2.11
INTREG (base address + 0x0FC) .......................................................................................... 162
10.3
Operation Sequence...............................................................................................................163
10.3.1
Output (Speaker).................................................................................................................... 163
10.3.2
Input (MIC) ............................................................................................................................. 165
CHAPTER 11 KIU (KEYBOARD INTERFACE UNIT) .........................................................................166
11.1
General ....................................................................................................................................166
11.2
Register Set.............................................................................................................................166
11.2.1
KIUDATn (base address + 0x100 to base address + 0x10A) ................................................ 167
11.2.2
KIUSCANREP (base address + 0x110) ................................................................................. 169
11.2.3
KIUSCANS (base address + 0x112) ...................................................................................... 171
11.2.4
KIUWKS (base address + 0x114) .......................................................................................... 173
11.2.5
KIUWKI (base address + 0x116)............................................................................................ 175
11.2.6
KIUINT (base address + 0x118)............................................................................................. 176
11.2.7
KIURST (base address + 0x11A)........................................................................................... 177
11.2.8
SCANLINE (base address + 0x11E) ...................................................................................... 178
CHAPTER 12 PS2U (PS/2 UNIT) .........................................................................................................182
12.1
General ....................................................................................................................................182
12.2
Register Set.............................................................................................................................182
12.2.1
PS2CHnDATA (base address + 0x120, base address + 0x140) ........................................... 183
12.2.2
PS2CHnCTRL (base address + 0x122, base address + 0x142)............................................ 184
12.2.3
PS2CHnRST (base address + 0x124, base address + 0x144).............................................. 185