M16C26A Datasheet, PDF (215/352 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/26A Group (M16C/26A, M16C/26B, M16C/26T)
14. A/D Converter
A/D trigger control register ⁽¹⁾
b7 b6 b5 b4 b3 b2 b1 b0
0 01
Symbol
ADTRGCON
Address
03D216
After reset
0016
Bit symbol
Bit name
SSE
A/D Operation Mode
Select Bit 2
Function
RW
1 : Simultaneous sample sweep mode
or delayed trigger mode 0, 1
RW
DTE
HPTRG0
HPTRG1
(b7-b4)
A/D Operation Mode
Select Bit 3
AN0 Trigger Select Bit
AN1 Trigger Select Bit
0 : Any mode other than delayed trigger
mode 0,1
RW
Refer to Table 14.1.6.2 Trigger Select
Bit Setting in Simultaneous Sample ^RW
Sweep Mode
Set to "0" in simultaneous sample
RW
sweep mode
Nothing is assigned. When write, set to “0”.
When read, its content is “0”.
NOTE:
1. If ADTRGCON register is rewritten during A/D conversion, the conversion result will be indeterminate.
Figure 14.1.6.3 ADTRGCON Register in Simultaneous Sample Sweep Mode
Table 14.1.6.2 Trigger Select Bit Setting in Simultaneous Sample Sweep Mode
TRG
0
1
TRG1
-
-
HPTRG0
TRIGGER
-
Software trigger
1
Timer B0 underflow (1)
1
0
0
AD TRG
1
1
Timer B2 or Timer B2 interrupt generation frequency
0
setting counter underflow (2)
NOTE:
1. A count can be started for Timer B2, Timer B2 interrupt generation frequency setting counter underflow or
the INT5 pin falling edge as count start conditions of Timer B0.
2.Select Timer B2 or Timer B2 interrupt generation frequency setting counter using the TB2SEL bit in the
TB2SC register.
Rev. 2.00 Feb.15, 2007 ^{page 198} of 329
REJ09B0202-0200