STV0684 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0684' PDF : 49 Pages View PDF
STV0684
Signal Description
Table 1: STV0684 signal description1
Pin name
Location Type
SFP
number
Description
USB interface: total 4 pins of which 1 is a SFP
DP
G4
I/O
USB DATAP
DN
G5
I/O
USB DATAN
DETECT
G1
I/O
High when USB VCC present
USB TX_EN
D6
I/O
SFP16
Battery level detector: total 2 pins
LOW_BATT
A14
ANA
Battery level input
VREF
D11
ANA
Reference for the battery voltage
CLOCK, Reset, system signals: total 4 pins
Xtal in
C8
ANA
27 Mhz Crystal input
Xtal out
A8
ANA
27 MHz Crystal Output
RESET
C1
I
RESET INPUT
WAKE_UP
D2
I/O
Debug and test interface: total 7 pins of which 2 are SFPs
UP_TRIGI
H5
I/O
SFP131 ST20 microconnect debug interface
UP_TRIGO
H4
I/O
SFP132 ST20 microconnect debug interface
UP_TDI
H1
I
ST20 microconnect debug interface
UP_TDO
H2
O
ST20 microconnect debug interface
UP_TMS
J3
I
ST20 microconnect debug interface
UP_TCK
H6
I
ST20 microconnect debug interface
UP_RST
H3
I
ST20 microconnect debug interface
1. This is preliminary information that may be subject to change
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