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GD32H757VMT7 Datasheet(PDF) 139 Page - GigaDevice Semiconductor (Beijing) Inc.

Part # GD32H757VMT7
Description  Arm® Cortex®-M7 32-bit MCU
PDF  151 Pages
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Manufacturer  GIGADEVICE [GigaDevice Semiconductor (Beijing) Inc.]
Direct Link  http://www.gigadevice.com/
Logo GIGADEVICE - GigaDevice Semiconductor (Beijing) Inc.

GD32H757VMT7 Datasheet(HTML) 139 Page - GigaDevice Semiconductor (Beijing) Inc.

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GD32H757xx Datasheet
138
4.36.
WDGT characteristics
Table 4-82. FWDGT min/max timeout period at 32 kHz (IRC32K) (1)
Prescaler divider
PR[2:0] bits
Min timeout RLD[11:0] =
0x000
Max timeout RLD[11:0]
= 0xFFF
Unit
1/4
000
0.03125
511.90625
ms
1/8
001
0.03125
1023.78125
1/16
010
0.03125
2047.53125
1/32
011
0.03125
4095.03125
1/64
100
0.03125
8190.03125
1/128
101
0.03125
16380.03125
1/256
110 or 111
0.03125
32760.03125
(1)
Value guaranteed by design, not 100% tested in production.
Table 4-83. WWDGT min-max timeout value at 50 MHz (fPCLK1) (1)
Prescaler divider
PSC[2:0]
Min timeout value
CNT[6:0] = 0x40
Unit
Max timeout value
CNT[6:0] = 0x7F
Unit
1/1
00
81.92
μs
5.24
ms
1/2
01
163.84
10.49
1/4
10
327.68
20.97
1/8
11
655.36
41.94
(1)
Value guaranteed by design, not 100% tested in production.



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