NHPXA270CXXX INTEL [Intel Corporation], NHPXA270CXXX Datasheet - Page 109

• Manufacturer Part Number: NHPXA270CXXX
• Description: Electrical, Mechanical, and Thermal Specification
• Manufacturer: INTEL [Intel Corporation]

6.7
Electrical, Mechanical, and Thermal Specification
Parameter
Parameter
(from Peripheral)
(from Peripheral)
(from Peripheral)
(from Peripheral)
PXA27x SSP (Slave Mode receiving data from external peripheral
PXA27x SSP (Slave Mode receiving data from external peripheral
PXA27 processor receiving data
PXA27 processor receiving data
Table 6-24. Timing Specification SSP Slave Mode Transmitting Data to External Peripheral
Figure 6-31. Timing Diagram for SSP Slave Mode Receiving Data from External Peripheral
Table 6-25. Timing Specification for SSP Slave Mode Receiving Data from External Peripheral
Table 6-26. Boundary Scan Timing Specifications (Sheet 1 of 2)
tSFRM2TXD_output_delay
SSPSFRM
SSPSFRM
tSCLK2TXD_output_delay
SSPSCLK
SSPSCLK
(from Peripheral)
(from Peripheral)
tSFRM_input_delay
tSCLK_input_delay
tRXD_input_delay
SSPRXD
SSPRXD
JTAG Boundary Scan Timing Specifications
Table 6-26
shows the timing diagram.
Symbol
TBSF
TBSCH
TBSCL
TBSCR
TBSCF
TCK Frequency
TCK High Time
TCK Low Time
TCK Rise Time
TCK Fall Time
shows the AC specifications for the JTAG boundary-scan test-signals.
Description
Description
Parameter
Frame to Rx Data Capture
Rx Data Setup to Capture
Clock to Rx Data Capture
tSCLK_input_delay
tSCLK_input_delay
tSFRM_input_delay
tSFRM_input_delay
Frame to TX Data Out
Clock to Tx Data Out
tRXD_input_delay
tRXD_input_delay
15.0
15.0
Min
0.0
—
—
33.33
Max
Min
5.0
5.0
—
—
Min
Data Capture
Data Capture
Data Capture
Data Capture
Units
MHz
ns
ns
ns
ns
Typical
5.21
5.04
4.81
Typ
—
Measured at 1.5 V
Measured at 1.5 V
0.8 V to 2.0 V
2.0 V to 0.8 V
10.58
10.52
AC Timing Specifications
Intel® PXA270 Processor
Max
Max
Notes
Figure 6-32
Units
Units
ns
ns
ns
ns
ns
6-45