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UPD70F3116 Datasheet, PDF (654/826 Pages) NEC – 32-Bit Single-Chip Microcontrollers
CHAPTER 13 A/D CONVERTER
(5) A/D internal trigger selection register (ITRG0)
The ITRG0 register is the register that switches the trigger source in timer trigger mode. The timer trigger
source of A/D converters 0 and 1 can be set using the ITRG0 register.
This register can be read/written in 8-bit or 1-bit units.
7
6
5
4
3
2
1
0
Address Initial value
ITRG0
0
ITRG22 ITRG21 ITRG20
0
ITRG12 ITRG11 ITRG10 FFFFF280H
00H
Bit position Bit name
6 to 4
ITRG22 to
ITRG20
2 to 0
ITRG12 to
ITRG10
Function
Sets timer trigger source of A/D converter 1.
ITRG22 ITRG21 ITRG20 ITRG10
Trigger Source
0
0
×
0
Select INTCM003
0
0
×
1
Select INTCM013
0
1
0
×
Select INTTM00
0
1
1
×
Select INTTM01
1
×
0
0
Select INTCM003 and INTTM00
1
×
0
1
Select INTCM013 and INTTM00
1
×
1
0
Select INTCM003 and INTTM01
1
×
1
1
Select INTCM013 and INTTM01
Remark ×: Arbitrary
Specifies timer trigger source of A/D converter 0.
ITRG12 ITRG11 ITRG20
0
0
×
0
0
×
0
1
0
0
1
1
1
×
0
1
×
0
1
×
1
1
×
1
Remark ×: Arbitrary
ITRG10
0
1
×
×
0
1
0
1
Trigger Source
Select INTCM003
Select INTCM013
Select INTTM00
Select INTTM01
Select INTCM003 and INTTM00
Select INTCM013 and INTTM00
Select INTCM003 and INTTM01
Select INTCM013 and INTTM01
654
User’s Manual U14492EJ5V0UD