ASCAN: Auto Scan Control
0:Auto Scan OFF
1:Auto Scan ON
Only the modes listed below can be applied on the
Bit 3 | Bit 2 | Bit 1 | Bit 0 | Mode Description | |
PTRG | EITS | TPST | ASCAN | ||
| |||||
0/1 | 0 | 0 | 0/1 | Software Trigger & Polling | |
0/1 | 0 | 1 | 0/1 | Timer Pacer Trigger | |
0/1 | 1 | X | 0/1 | External Trigger |
Note: The bits in this register can only control the A/D trigger source and trigger method. The trigger conditions are independent
from data transfer method and interrupt generation.
3.9Software Trigger Register
To generate a trigger pulse to the
Address: BASE + 0Eh
Attribute: write only
Data Format:
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|
|
|
|
|
|
|
|
|
BASE+0Eh | X | X | X | X | X | X | X | X |
3.10Interrupt Control Register
The
Address: BASE + 0Ch
Attribute: write only
Data Format:
Bit |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|
|
|
|
|
|
|
|
| |
BASE+0Ch | X | X | X | X | X | FFEN | ISC1 | ISC0 | |
ISC0: | IRQ0 signal select |
|
|
|
|
|
0: IRQ on the ending of the AD conversion (EOC)
18 ∙ Registers Format