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Cyclone for STMicro - User Manual
CYCLONE FOR STMICRO
Figure 3-8: ERNI 214012 Connector
3.10
20-Pin Connector (for STM32 Targets)
The Cyclone provides a 20-pin, 0.100-inch, double-row connector for STM32
targets. The 20-pin connector pin definitions are as follows:
20-Pin JTAG Pin Assignments
PIN 1 -
TVCC
PIN 2 -
NC
PIN 3 -
NTRST
PIN 4 -
GND
PIN 5 -
TDI
PIN 6 -
GND
PIN 7 -
TMS
PIN 8 -
GND
PIN 9 -
TCK
PIN 10 -
GND
PIN 11 -
NC
PIN 12 -
GND
PIN 13 -
TDO
PIN 14 -
GND
PIN 15 -
RESET
PIN 16 -
GND
PIN 17 -
NC
PIN 18 -
GND
PIN 19 -
NC
PIN 20 -
GND
The Cyclone for STMicro also supports SWD Mode. This replaces the JTAG
connection with a clock and single bi-directional data pin. SWD Mode
provides all the normal JTAG debug and test functionality, plus real-time
access to system memory, without halting the processor or requiring any
target-resident code.
20-Pin SWD Mode Pin Assignments
PIN 1 -
TVCC
PIN 2 -
NC
PIN 3 -
NC
PIN 4 -
GND
PIN 5 -
NC
PIN 6 -
GND
PIN 7 -
SWDIO
PIN 8 -
GND
PIN 9 -
SWCLK
PIN 10 -
GND
Содержание Cyclone for STMicro
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