Xdp debug header, Fan connector – ADLINK cExpress-BT User Manual
Page 35
cExpress-BT
Page 35
4.4. XDP Debug Header
The debug port is a connection into a target-system environment that provides access to JTAG, run control, system control,
and observation resources. The XDP target system connector is a Molex 26-pin 52435-2671 connector. Specific plating types,
locking clips, and alignment pin details of this connector can be obtained from Molex. No specific plating types, locking clips
or alignment pins are required for the XDP tool.
Pin XDP Signal
Target Signal
I/O
Device
Pin
XDP Signal
Target Signal
I/O
Device
1 OBSFN_A0
TAP_PREQ# I/O SoC 2 OBSFN_A1
TAP_PRDY#
I/O
SoC
3 GND
GND
NA
4 OBSDATA_A[0] DBG[0]
I/O SoC
5 OBSDATA_A[1] DBG[1]
I/O SoC 6 GND
GND
NA
7 OBSDATA_A[2] DBG[2]
I/O SoC 8 OBSDATA_A[3] DBG[3]
I/O SoC
9 GND
GND
NA
10 HOOK0
PMC_RSMRST#
I SoC
11 HOOK1
PMIC_PWRBTN# O System 12 HOOK2
PMC_CORE_PW
ROK I SoC
13 HOOK3
ILB_RTC_TEST# O SoC 14 HOOK4
Open
NA
15 HOOK5
Open
NA
16 VCCOBS_AB
1.8VS
(SUS)
I System
17 HOOK6
PMC_PLTRST# I
SoC 18 HOOK7
PMC_RSTBTN#
O SoC
19
GND GND NA
20
TDO TAP_TDO I
SoC
21 TRSTn
TAP_TRST#
O SoC 22 TDI
TAP_TDI
O SoC
23 TMS
TAP_TMS
O SoC 24 TCK1
Open
NA
25 GND
GND
NA
26 TCK0
TAP_TCK
O SoC
Refer to the "Bay Trail M/D/I Platform” Debug Port Design Guide (DPDG), Document Number: 512816, Revision: 2.1
4.5. Fan Connector
¾
Connector Type: JVE 24W1125A-04M00
¾
Pin Orientation:
1 2 3 4
¾
Pin Definitions:
Pin
Signal
1 FAN_PWMOUT
2 FAN_TACHIN
3 Ground
4 5V