NHPXA270C5C416 Intel, NHPXA270C5C416 Datasheet - Page 59

• Manufacturer Part Number: NHPXA270C5C416
• Description: IC MPU 32BIT 416MHZ 356-PBGA
• Manufacturer: Intel

Specifications of NHPXA270C5C416

• Processor Type: XScale®
• Speed: 416MHz
• Voltage: 1.35V
• Mounting Type: Surface Mount
• Package / Case: 356-PBGA
• For Use With: 460-3472 - KIT DEV ZOOM STARTER FOR PXA270
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 868460

5.5
5.5.1
Electrical, Mechanical, and Thermal Specification
Symbol
VOH
VOL
NOTES:
1. Programmable drive strengths set to 0x5 for memory and LCD programmable signals.
2. The current for the high-strength pins are MA<25:0>, MD<31:0>, nOE, nWE, nSDRAS, nSDCAS, DQM<3:0>, nSDCS<3:0>,
3. The current for all other output and I/O pins are low strength.
SDCKE<1>, SDCLK<3:0>, RDnWR, nCS<5:0>, and nPWE.
Table 5-8. Standard Input, Output, and I/O Pin DC Operating Conditions (Sheet 2 of 2)
Table 5-9. Typical 32.768-kHz Crystal Requirements (Sheet 1 of 2)
Caution: The TXTAL_IN and TXTAL_OUT pins must not be driven from an external source if the PXA270
1
1
Oscillator Electrical Specifications
The PXA270 processor contains two oscillators: a 32.768-kHz oscillator and a 13.000-MHz
oscillator. Each oscillator requires a specific crystal.
32.768-kHz Oscillator Specifications
The 32.768
TXTAL_OUT (amplified output).
specifications.
To drive the 32.768
processor sleep / deep sleep DC-DC converter is enabled.
Parameter
Frequency range
Frequency tolerance
Frequency stability, parabolic coefficient
Drive level
Load capacitance (C
Shunt capacitance (C
1. Drive the TXTAL_IN pin with a digital signal that has low and high levels as listed in
2. Float the TXTAL_OUT pin or drive it in complement to the TXTAL_IN pin, with the same
Description
Output high voltage, all standard output and I/
O pins, relative to applicable VCC (VCC_IO,
VCC_MEM, VCC_BB, VCC_LCD, VCC_USB,
or VCC_USIM)
Output low voltage, all standard output and I/O
pins, relative to applicable VSS (VSS_IO,
VSS_MEM, or VSS_BB)
Table
minimum slew rate is 1 volt per 1 µs. The maximum current drawn from the external clock
source when the clock is at its maximum positive voltage is typically 1 mA.
voltage level and slew rate.
5-10. Do not exceed VCC_PLL or go below VSS_PLL by more than 100 mV. The
-
kHz oscillator is connected between the TXTAL_IN (amplifier input) and
L
-
O
)
kHz crystal pins from an external source:
)
Table 5-9
and
VCC - 0.3
Table 5-10
VSS
Min
Minimum
–30
—
—
—
—
—
list the appropriate 32.768
VSS + 0.3
VCC
Max
Typical
32.768
12.5
0.9
—
—
—
Intel® PXA270 Processor
Electrical Specifications
Unit
V
V
s
Maximum
–0.04
+30
1.0
Testing Conditions
—
—
—
IOH = -4 mA
IOH = 4 mA
/ Notes
-3 mA
3 mA
-
kHz
(
3
∆°C
3
Units
ppm/
ppm
kHz
uW
pf
pf
2
2
,
5-9
,
)
2