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GigaDevice Semiconductor GD32VF103 - Page 207

GigaDevice Semiconductor GD32VF103
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GD32VF103 User Manual
207
This register can be accessed by half-word(16-bit) or word(32-bit) access
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reserved
RUD
PUD
r
r
Bits
Fields
Descriptions
31:2
Reserved
Must be kept at reset value
1
RUD
Free watchdog timer counter reload value update
During a write operation to FWDGT_RLD register, this bit is set and the value read
from FWDGT_RLD register is invalid. This bit is reset by hardware after the update
operation of FWDGT_RLD register.
0
PUD
Free watchdog timer prescaler value update
During a write operation to FWDGT_PSC register, this bit is set and the value read
from FWDGT_PSC register is invalid. This bit is reset by hardware after the update
operation of FWDGT_PSC register.

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