STM32W108B-SK STMicroelectronics, STM32W108B-SK Datasheet - Page 33

• Manufacturer Part Number: STM32W108B-SK
• Description: STARTER KIT FOR STM32W108
• Manufacturer: STMicroelectronics
• Series: STM32r
• Type: MCUr

Specifications of STM32W108B-SK

• Featured Product: STM32 Cortex-M3 Companion Products
• Contents: Board
• Silicon Manufacturer: ST Micro
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: STM32
• Silicon Family Name: STM32W108xx
• Kit Contents: Board
• Features: IEEE
• Mfg Application Notes: STM32W108 Adjacent Channel Rejection Measurements
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

STM32W108CB, STM32W108HB
6
System modules
System modules encompass power, resets, clocks, system timers, power management, and
encryption.
Figure 5.
Regulator
External
external regulator
internal regulator
connections for
connections for
recomended
optional
Figure 5
System module block diagram
VDD_CORE
VDD_PADS
VREG_OUT
VDD_MEM
REG_EN
nRESET
JRST
shows these modules and how they interact.
always-on domain
Reset Filter
VREG_1V25
Sleep Timer
VREG_1V8
SWJ
Doc ID 16252 Rev 8
Flash
RAM
mem domain
CDBGRSTREQ
Power Management
Wakeup Recording
always-on supply
mem supply
core supply
Watchdog
core domain
POR LVmem
POR LVcore
POR HV
FLITF
Security Accelerator
deep sleep
watchdog
wakeup
POR HV
Cortex -M3
Cortex -M3
Debug
CPU
POR LV
SCLK
CLK32K
CLK1K
PRESET
PRESET
AHB-AP
HV
LV
System modules
OSC24M
OSC32K
registers
registers
OSCRC
OSCHF
DIV10
OSC32A
OSC32B
33/209
OSCA
OSCB