P&E CYCLONE FX User Manual page 19

*The pin is reserved for internal use within the PEmicro interface.
SWD Mode is selected from the "Communication Mode" drop-down box in the Cyclone Image
Creation Utility:
3.19.1.2.1 High-Performance Communications
If high-performance options are available for the selected device they will appear in the "Shift
Frequency in MHz" drop-down. CYCLONE
communications when using certain ARM Cortex targets in SWD mode.
3.19.2 PORT B: 20-Pin Keyed Mini Connector (Kinetis, S32 (ARM), other PEmicro-Supported ARM
devices)
3.19.2.1 JTAG Mode Pin Assignments
The Cyclone provides a keyed 20-pin 0.050-inch pitch double row connector for ARM targets. The
location of the this header is indicated as PORT B in Figure 3-5. The 20-pin keyed mini connector
pin definitions for JTAG mode are as follows:
20-Pin Keyed Mini Connector JTAG Mode Pin Assignments
3.19.2.2 SWD Mode Pin Assignments
CYCLONE
User Manual For CYCLONE
PIN 5 - GND
PIN 7 - NC
PIN 9* - NC
Figure 3-14: Communications Mode Selection
Figure 3-15: High-Performance Options
PIN 1 - TVCC
PIN 3 - GND
PIN 5 - GND
PIN 7 - NC
PIN 9 - NC*
PIN 11 - NC
PIN 13 - NC
PIN 15 - GND
PIN 17 - GND
PIN 19 - GND
FX programmers also support SWD Mode. This replaces the JTAG connection with a
FX Programmers
NC* - PIN 6
NC* - PIN 8
RESET - PIN 10
FX programmers are capable of high-performance
TMS - PIN 2
TCK - PIN 4
TDO - PIN 6
TDI - PIN 8
RESET - PIN 10
NC* - PIN 12
NC* - PIN 14
NC* - PIN 16
NC* - PIN 18
NC* - PIN 20
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