STM32W108CB STMicroelectronics, STM32W108CB Datasheet - Page 87

• 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

STM32W108HB STM32W108CC STM32W108CB STM32W108CZ
Table 48.
1. The notation xxx means that the corresponding column header below is inserted to form the field name.
START SEND RECV STOP
1
0
0
0
0
1
1
-
-
SCx_TWICTRL1
SC_TWIxxxx
0
1
0
0
0
1
1
-
-
I
2
C master frame segments
0
0
1
0
0
1
1
-
-
(1)
0
0
0
1
0
1
1
-
-
No pending frame segment
Illegal
SDA
SDA
SDA
SDA
SDA
SDA
TWI start segment
SCL
SCL
SCL
SCL
SCL
TWI stop segment - after frame with NACK or stop
SCL
outSLAVE
SDA
outSLAVE
outSLAVE
SDA
outSLAVE
outSLAVE
SDA
outSLAVE
outSLAVE
SDA
outSLAVE
outSLAVE
SDA
outSLAVE
SCL
SCL
SCL
SCL
outSLAVE
SDA
outSLAVE
SCL
SCL
out
out
out
out
out
out
out
out
out
out
out
out
Doc ID 16252 Rev 13
TX[7]
TX[7]
RX[7]
RX[7]
TX[6]
TX[6]
RX[6]
RX[6]
TWI transmit segment – after transmit with ACK
TWI receive segment - after receive with ACK
TWI transmit segment - after (re-)start frame
TWI receive segment – transmit with ACK
RX[5]
RX[5]
TX[5]
TX[5]
Frame segments
TWI re-start segment - after transmit or frame with NACK
SDA
SCL
TX[4]
TX[4]
RX[4 ]
RX[4 ]
outSLAVE
SDA
outSLAVE
SCL
out
out
TX[3]
TX[3]
RX[3]
RX[3]
RX[2]
RX[2]
TX[2 ]
TX[2 ]
TX[1]
TX[1]
RX[1]
RX[1]
Serial interfaces
TX[0]
TX[0]
RX[0]
RX[0]
(N)ACK
(N)ACK
(N)ACK
(N)ACK
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