W90N745CD Datasheet, PDF (51/422 Pages) Winbond – 16/32-bit ARM microcontroller

W90N745CD/W90N745CDG
Clock Select Register (CLKSEL)
REGISTER ADDRESS
CLKSEL _{0xFFF0_000C}
R/W
R/W
DESCRIPTION
Clock Select Register
RESET VALUE
0x1FFF_7FX8
31
30
29
RESERVED
23
22
21
UART3
15
UART2
14
UART1
13
USBCKS
7
USBD
6
GDMA
5
USBH TIMER UART
28
27
PS2
KPI
20
19
I²C1
12
I²C0
11
RESERVED
4
3
ECLKS
26
25
RESERVED
18
17
RESERVED
10
PWM
9
EMC
2
RESERVED
1
CLKS
24
SSP
16
AC97
8
WDT
0
RESET
BITS
[31:29]
[28]
[27]
[26]
[25]
[24]
[23]
[22]
[21]
RESERVED
PS2
KPI
RESERVED
RESERVED
USI
UART3
UART2
UART1
DESCRIPTION
-
PS2 controller clock enable bit
0 = Disable PS2 controller clock
1 = Enable PS2 controller clock
Keypad controller clock enable bit
0 = Disable keypad controller clock
1 = Enable keypad controller clock
-
-
USI controller clock enable bit
0 = Disable USI controller clock
1 = Enable USI controller clock
UART3 controller clock enable bit
0 = Disable UART3 controller clock
1 = Enable UART3 controller clock
UART2 controller clock enable bit
0 = Disable UART2 controller clock
1 = Enable UART2 controller clock
UART1 controller clock enable bit
0 = Disable UART1 controller clock
1 = Enable UART1 controller clock
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