Evaluation Board Hardware Description
KTXSWITCH4UG User’s Guide Rev. 1.0 11/2013
Freescale Semiconductor, Inc.
11
12.5.1 USB/SPI Dongle Connector
USB/SPI dongle connector mates with the 16-conductor flat cable that connects to the USB/SPI Dongle
(KITUSBSPIDGLEVME).
This is a 16 pin, 0.1" center, dual-row connector that is designed to interface directly to the USB/SPI Dongle unit.
The USB/SPI dongle connector consists of the following 16 pins.
Table 1. USB/SPI Dongle Pin Description
Pin
Number
Name
Description
1
CSB
SPI signal, Chip Select Bar
2
CNTL2
NC
3
SO
SPI signal, Serial Out
4
CNTL1
NC
5
SI
SPI signal, Serial In
6
CNTL0
CNTL0, connected to LIMP
7
SCLK
SPI signal, Serial Clock
8
DATA4
DATA4 connected to IN4
9
CNTL3
NC
10
DATA3
DATA4 connected to IN3
11
VDD
+5.0 Volt VDD from USB
12
DATA2
DATA4 connected to IN2
13
+3.3V
+3.3 V from USB (not used)
(1)
14
DATA1
DATA4 connected to IN1
15
GND
Signal Ground
16
DATA0
DATA0, connected to RST_B
Note:
1. This connection is unused for this evaluation board.
