STM32W108C8 STMicroelectronics, STM32W108C8 Datasheet - Page 43
STM32W108C8
Manufacturer Part Number
STM32W108C8
Description
High-performance, IEEE 802.15.4 wireless system-on-chip with 64-Kybte Flash memory
Manufacturer
STMicroelectronics
Datasheet
1.STM32W108C8.pdf
(216 pages)
Specifications of STM32W108C8
Receive Current (w/ Cpu)
27 mA
Transmit Current (w/ Cpu, +3 Dbm Tx)
31 mA
Low Deep Sleep Current, With Retained Ram And Gpio
400 nA/800 nA with/without sleep timer
Standard Arm Debug Capabilities
Flash patch and breakpoint; data watchpoint and trace; instrumentation trace macrocell
Single Voltage Operation
2.1-3.6 V with internal 1.8 V and 1.25 V regulators
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STM32W108C8
6.4.3
6.4.4
Table 8.
Table 9.
31
15
31
15
30
14
30
14
Event timer
The SysTick timer is an ARM® standard system timer in the NVIC. The SysTick timer can
be clocked from either the FCLK (the clock going into the CPU) or the Sleep Timer clock.
FCLK is either the SCLK or PCLK as selected by CPU_CLK_SEL (see
switching on page
Slow timers (Watchdog and Sleeptimer) control and status registers
These registers are powered from the always-on power domain.
All registers are only writable when in System mode
Watchdog general control register (WDOG_CFG)
Register bits for general top level chip functions and protection.
Watchdog bits can only be written after first writing the appropriate code to the
WDOG_CTRL register.
Address:
Reset value:
Watchdog general control register (WDOG_CFG)
Watchdog control register (WDOG_CTRL)
Requires magic number write to arm the watchdog enable or disable function.
Address:
Reset value:
Watchdog control register (WDOG_CTRL)
Bit 1 WDOG_DIS: Watchdog disable
Bit 0 WDOG_EN: Watchdog enable
29
13
29
13
28
12
28
12
27
11
27
11
0x4000 6000
0x0000 0002
0x4000 6004
0x0000 0000
39).
26
10
26
10
25
25
9
9
Reserved
Doc ID 018587 Rev 2
24
24
WDOG_CTRL
8
8
Reserved
Reserved
w
23
23
7
7
22
22
6
6
21
21
5
5
20
20
4
4
19
19
3
3
Section 6.3.5: Clock
System modules
18
18
2
2
WDOG
_DIS
17
17
rw
1
1
42/215
WDOG
_EN
16
rw
16
0
0
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