H8S2456 Datasheet, PDF (1060/1376 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2400 Series

Section 18 A/D Converter
18.3.4 A/D Control Register (ADCR_0) Unit 0
ADCR enables A/D conversion to be started by an external trigger input.
Initial
Bit Bit Name Value R/W Description
7
TRGS1 0
R/W Timer Trigger Select 1 and 0 and Extended Trigger Select
6
TRGS0 0
0
EXTRGS 0
R/W These bits enable or disable the start of A/D conversion by a
R/W ^{trigger signal.}
000: Disables A/D conversion start by external trigger
010: Enables A/D conversion start by external trigger from
TPU (unit 0)
100: Enables A/D conversion start by external trigger from
TMR
110: Enables A/D conversion start by the ADTRG0-A pin
001: Enables A/D conversion start by the ADTRG0-B pin
011: Enables simultaneous A/D conversion start in multiple
units by external trigger from TPU (units 0 and 1)
101: Enables simultaneous A/D conversion start in multiple
units by external trigger from TMR
111: Enables simultaneous A/D conversion start in multiple
units by the ADTRG0-B pin
Rev. 1.00 Sep. 19, 2008 Page 1030 of 1342
REJ09B0467-0100