ST20-JPI-UK 查看數據表（PDF） - STMicroelectronics
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ST20-JPI-UK Datasheet PDF : 10 Pages
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ST20-JPI
3.3 Differential Link Connection
The Differential OS-Link connector is used to connect the ST20-JPI to a B300 instead of a Parallel
port.
Pin
Description
Pin
Description
1
+notSSDownReset
14
GND
2
+notSSDownAnalyse
15
GND
3
+notSSDownError
16
GND
4
+notSSUpReset
17
GND
5
+notSSUpAnalyse
18
GND
6
+notSSUpError
19
-notSSDownReset
7
+LinkOut
20
-notSSDownAnalyse
8
+LinkIn
21
-notSSDownError
9
GND
22
-notSSUpReset
10
GND
23
-notSSUpAnalyse
11
GND
24
-notSSUpError
12
GND
25
-LinkOut
13
GND
26
-LinkIn
Table 3.1 26 way D-type connector
3.4 JTAG Connection
The JTAG connector is a 20 pin male IDC header. The following table shows the pinout of the
ST20-JPI and the pinout required for the target board:
Pin Number
Even Numbers
1
3
5
7
9
11
13
15
17
19
Host Connection
GROUND
Reserved
TrigIn
TrigOut
Reserved
TMS (Out)
TCK (Out)
TDO
TDI
notRST (Out)
notTRST (Out)
Target Connection
GROUND
Do Not Wire
TrigOut
TrigIn
Do Not Wire
TMS (In)
TCK (In)
TDI
TDO
notRST (In)
notTRST (In)
Table 3.2 JTAG connector pinout
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