STM32W108CB STMicroelectronics, STM32W108CB Datasheet - Page 46

• Manufacturer Part Number: STM32W108CB
• Description: High-performance, IEEE 802.15.4 wireless system-on-chip with embedded Flash memory
• Manufacturer: STMicroelectronics

Specifications of STM32W108CB

• 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 & breakpoint; data watchpoint & trace; instrumentation trace macrocell
• Single Voltage Operation: 2.1-3.6 V with internal 1.8 V and 1.25 V regulators

System modules
Table 9.
Table 10.
46/232
31
15
31
15
30
14
30
14
Bits [15:0]
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)
Watchdog restart register (WDOG_RESTART)
Write any value to this register to kick-start the watchdog.
Address:
Reset value:
Sleep timer configuration register (SLEEPTMR_CFG)
This register sets the various options for the Sleep timer.
Address:
Reset value:
Bit 1
Bit 0
29
13
29
13
WDOG_DIS: Watchdog disable
WDOG_EN: Watchdog enable
WDOG_CTRL: Write 0xDEAD to disable or 0xEABE to enable.
28
12
28
12
27
11
27
11
0x4000 6004
0x0000 0000
0x4000 6008
0x0000 0000
0x4000 600C
0x0000 0400
26
10
26
10
STM32W108HB STM32W108CC STM32W108CB STM32W108CZ
25
25
9
9
Reserved
Doc ID 16252 Rev 13
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
18
18
2
2
WDOG
_DIS
17
17
rw
1
1
WDOG
_EN
16
rw
16
0
0