Toshiba H1 Series Data Book page 146

3.7.11 Port G (PG0 to PG5)
PG0 to PG5 are 6-bit input port and can also be used as the analog input pins for the
internal AD converter. PG3 can also be used as ADTRG pin for the AD converter.
PG2, PG3 can also be used as MX, MY pin for Touch screen interface.
(PG) register is prohibited to access by byte. All the instruction (Arithmetic/Logical/
Bit operation and rotate/shift instruction) access by byte are prohibited. Word access is
always needed.
AD read
ADTRG
(for PG3 only)
Port G read
Conversion
AD
Result
Converter
Register
Figure 3.7.29 Port G
92CZ26A-143
PG0(AN0),
PG1(AN1),
PG2(AN2,MX),
PG3(AN3,MY, ADTRG )
PG4(AN4)
PG5(AN5)
Channel
Selector
(PG2,PG3 only)
TSICR0<MXEN,
Switch for TSI
TSICR0<TSI7 >
Typ.10 Ω
TMP92CZ26A
MYEN >