STM32W108CZ STMicroelectronics, STM32W108CZ Datasheet - Page 78
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STM32W108CZ
Manufacturer Part Number
STM32W108CZ
Description
High-performance, IEEE 802.15.4 wireless system-on-chip with embedded Flash memory
Manufacturer
STMicroelectronics
Datasheet
1.STM32W108CC.pdf
(232 pages)
Specifications of STM32W108CZ
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
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Serial interfaces
9.3
78/232
Table 40.
1. used if RTS/CTS hardware flow control is enabled.
Table 41.
SPI master mode
The SPI master controller has the following features:
●
●
●
●
●
●
The SPI master controller uses the three signals:
●
●
●
The GPIO pins used for these signals are shown in
needed to drive the nSSEL signals on slave devices.
SPI - Master
SPI - Slave
I
UART
SPI - Master
SPI - Slave
I
2
2
C - Master
C - Master
Interface
Interface
Full duplex operation
Programmable clock frequency (6 MHz max. for STM32W108xB and 12 MHz max for
STM32W108CC and STM32W108CZ)
Programmable clock polarity and phase
Selectable data shift direction (either LSB or MSB first)
Receive and transmit FIFOs
Receive and transmit DMA channels
MOSI (Master Out, Slave In) - outputs serial data from the master
MISO (Master In, Slave Out) - inputs serial data from a slave
SCLK (Serial Clock) - outputs the serial clock used by MOSI and MISO
SC1 GPIO usage and configuration
SC2 GPIO usage and configuration
SC1MOSI alternate
output (push-pull)
SC1MISO alternate
output (push-pull)
SC1SDA alternate
output (open-drain)
TXD alternate
output (push-pull)
SC2MOSI
Alternate Output
(push-pull)
SC2MOSI
Alternate Output
(push-pull)
(not used)
PB1
PA0
STM32W108HB STM32W108CC STM32W108CB STM32W108CZ
Doc ID 16252 Rev 13
SC1MISO input
SC1MOSI input
SC1SCL alternate
output (open-drain)
RXD input
SC2MISO Input
SC2MISO Input
SC2SDA Alternate
Output (open-drain)
PB2
PA1
Table
SC1SCLK alternate
output (push-pull);
special SCLK mode
SC1SCLK input
(not used)
nCTS input
SC2SCLK
Alternate Output
(push-pull), special
SCLK mode
SC2SCLK Input
SC2SCL Alternate
Output (open-drain)
42. Additional outputs may be
PB3
PA2
(1)
(not used)
SC1nSSEL input
(not used)
nRTS alternate
output (push-pull)
(1)
(not used)
SC2nSSEL Input
(not used)
PB4
PA3
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