STPCI2GDYI STMicroelectronics, STPCI2GDYI Datasheet - Page 66

• Manufacturer Part Number: STPCI2GDYI
• Description: IC SYSTEM-ON-CHIP X86 516-PBGA
• Manufacturer: STMicroelectronics

Specifications of STPCI2GDYI

• Applications: Graphics Controller
• Core Processor: x86
• Controller Series: STPC® Atlas
• Interface: UART
• Number Of I /o: 16
• Voltage - Supply: 2.45 V ~ 2.7 V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 516-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Program Memory Type: -
• Ram Size: -
• Lead Free Status / Rohs Status: Compliant

STPC® ATLAS
4.5.14 JTAG INTERFACE
Figure 4-15
JTAG interface.
Table 4-23. JTAG AC Timings
Figure 4-15. JTAG timing diagram
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1
TRST
TCK
TMS,TDI
TDO
STPC.input
STPC.output
Tcycle
Treset
Name
Tpout
Tpset
Tphld
Tjset
Tjhld
Tjset
Tjhld
Tjout
Parameter
TRST pulse width
TCLK period
TCLK rising time
TCLK falling time
TMS setup time
TMS hold time
TDI setup time
TDI hold time
TCLK to TDO valid
STPC pin setup time
STPC pin hold time
TCLK to STPC pin valid
lists the AC characteristics of the
Treset
Tjset
Tjhld
Tjout
Tpset Tphld
Tcycle
Min
200
200
400
200
200
30
30
1
Tpout
Max
20
20
30
30
Tcycle
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns